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David Diehl
David Diehl
from Wikipedia

David Michael Diehl (/ˈdl/; born September 15, 1980) is a Croatian-German college football coach and former professional player who spent his entire career as an offensive lineman with the New York Giants of the National Football League (NFL). He is the assistant offensive line coach for the University of Memphis, a position he has held since 2024. He was the Giants starting left tackle on two Super Bowl championship teams. He played college football for the Illinois Fighting Illini. The Giants selected him in the fifth round of the 2003 NFL draft.

Key Information

Early life

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Diehl was born in Chicago, Illinois, on September 15, 1980. He is of Croatian descent on his mother's side, and of German descent on his father's side.[1][2][3][4][5] When he was younger Diehl and his family frequently visited local Croatian churches and clubs in Chicago.[5] He strengthened his Croatian-American ties after he moved to New Jersey, where the local Croatian community often have him as a visitor. He has the Croatian coat of arms as well as "neuništiv", the Croatian word for indestructible, tattooed on his left arm.[6]

Diehl attended Catholic schools, including St. Linus Grammar School in Oak Lawn, Illinois, and Brother Rice High School in Chicago, where he starred on the football, wrestling, and track teams.[citation needed]

College career

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Diehl attended the University of Illinois at Urbana–Champaign, where he played for the Illinois Fighting Illini football team. He became a second-team All-Big Ten Conference selection as a senior in 2002. Recipient of the Wright Commitment to Excellence Award, presented to the Illinois player who has dedicated himself to academic excellence despite obstacles faced during his collegiate career. Started every game at left offensive guard, registering 91 knockdowns for an offense that featured its first 1,000-yard rusher (Antoineo Harris) and 1,000-yard receiver (Brandon Lloyd) in the same season since 1984. Helped offense total 5,356 yards. In 2001, saw action at both guard and tackle. Registered 56 knockdowns as he participated in 385 plays for an offense that gained 5,041 yards as the line allowed only 16 quarterback sacks (second in the Big Ten). In 2000, was valuable reserve, seeing action in every game at right guard. Made 15 knockdowns as he participated in 43 plays. In 1999: Played in 6 games on the field goal and extra point protection units. He was redshirted as a freshman in 1998.

Professional career

[edit]
Pre-draft measurables
Height Weight Arm length 40-yard dash 10-yard split 20-yard split 20-yard shuttle Three-cone drill Vertical jump Broad jump Bench press
6 ft 5+34 in
(1.97 m)
310 lb
(141 kg)
33+34 in
(0.86 m)
5.32 s 1.83 s 3.07 s 4.97 s 8.10 s 28 in
(0.71 m)
8 ft 0 in
(2.44 m)
22 reps
All values from NFL Combine[7]

Diehl was drafted by the Giants in the fifth round of the 2003 NFL draft with the 160th overall selection.[8]

In his rookie season, Diehl started all 16 games, becoming the first Giants rookie to do so since Mark Bavaro in 1985. He was one of 14 NFL rookies to start all 16 games in 2003 and was the only rookie to start at the same position (right guard) each game during the 2003 season.

In 2005, Diehl played another position, starting 15 regular season games at left guard and 1 game at right tackle. That season, Tiki Barber rushed for a franchise-record 1,860 yards, and Eli Manning passed for 3,762 yards, the 5th-highest total in franchise history.

The Giants signed Diehl to a six-year, $31 million contract in May 2008.[9]

Diehl at the Super Bowl Parade in February 2008

At the end of the 2009 season, Diehl was elected to the 2010 Pro Bowl as a Super Bowl Participant replacement.[10]

Diehl moved from left tackle to right tackle following the release of Rich Seubert and Shaun O'Hara and the signing of David Baas.[11] He had started every game of his NFL career until 2010, when he tore his hamstring and suffered a partially dislocated hip.[12]

At the end of the 2011 season, Diehl and the Giants appeared in Super Bowl XLVI. He started in the game as the Giants defeated the New England Patriots by a score of 21–17.[13]

On August 21, 2013, the New York Giants announced that Diehl will undergo surgery to repair his injured right thumb.[14] The recovery time was expected to be approximately six weeks.[14] On January 24, 2014, Diehl announced his retirement after 11 seasons.[15]

Broadcasting

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On August 6, 2014, it was announced Diehl had been hired to work as a color analyst for NFL games on Fox. He teamed with Thom Brennaman as the number #4 team on these telecasts for 2014. During the 2015 season, Diehl worked fewer regular season games because former lead college football on Fox analyst Charles Davis took his place alongside Brennaman. (It was supposed to be Donovan McNabb, but he was arrested for a DUI in July 2015, leading Fox to make this change. Joel Klatt replaced Davis on college football telecasts with Davis's former partner, Gus Johnson). Diehl would move two spots down to the number #6 team to team with Dick Stockton and replacing Stockton's former partners Brady Quinn, Kirk Morrison, and McNabb.[16] For the 2016 and 2017 seasons, Diehl moved down to the #7 crew, where he was teamed with Sam Rosen. In 2017, Diehl joined CBS Sports Network as a college football analyst.

Coaching career

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In May 2022, Diehl announced that he would be joining the coaching staff at Memphis, working for head coach Ryan Silverfield as an offensive analyst. This is Diehl's first collegiate coaching position.[17]

Personal life

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Diehl during the Giants Super Bowl XLII rally at Giants stadium.

Diehl is of mixed German and Croatian descent. His Croat origins are from his maternal grandparents. His grandmother, Lucija Semanic (born Lucia Šamanić) was born in the US to parents from Krk in Croatia,[18] while his grandfather, Ante Bekavac, emigrated to United States from Lovreć.[18] He has a tattoo of the Croatian coat of arms on his left arm.[4] Diehl stated his favorite tattoo is his Croatian coat of arms. He visited Croatia in June and July 2011, in search of his roots.[5]

Diehl played at the University of Illinois, and is a fan of the university's former symbol, Chief Illiniwek. During player introductions on TV, he states his school as "University of Chief Illiniwek." He also has an image of Chief Illiniwek tattooed on his arm.[19]

Diehl received the Wellington Mara NFL Man of the Year Award May 22, 2012, at the annual Boys Hope Girls Hope Dinner.[20]

On the morning of June 11, 2012, Diehl was arrested for suspicion of drunk driving after hitting several parked cars. Diehl was purportedly watching a Croatian soccer game with friends at a bar in Astoria, Queens, NY.[21]

References

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Revisions and contributorsEdit on WikipediaRead on Wikipedia
from Grokipedia
David Diehl (born September 15, 1980) is an American football coach and former professional offensive lineman who played his entire 11-year National Football League (NFL) career with the New York Giants, earning two Super Bowl championships as a starting left tackle and one Pro Bowl selection. He was drafted by the Giants in the fifth round of the 2003 NFL Draft out of the University of Illinois, where he started 162 of 164 regular-season games over his career, anchoring the offensive line during the team's successful runs to Super Bowl XLII and Super Bowl XLVI victories in 2008 and 2012, respectively. After retiring following the 2013 season, Diehl transitioned into broadcasting and business ventures before entering coaching, joining the University of Memphis Tigers staff as an offensive analyst in 2022 and being promoted to assistant offensive line coach in January 2025. Known for his versatility—having started at both tackle and guard positions—Diehl's tenure with the Giants solidified his reputation as a durable and reliable blocker, contributing to the franchise's resurgence in the late 2000s under head coach Tom Coughlin.

Early life

Upbringing and family

David Michael Diehl was born on September 15, 1980, in , . He is of Croatian-German descent, with his paternal heritage tracing fully to through his father, Jerry Diehl, while his maternal side stems from Croatian roots via his mother, Darlene Diehl. Diehl's Croatian ancestry includes his maternal grandparents: his grandmother, whose maiden name was Šemanić and originated from a Croatian island, and his grandfather, Ante Bekavac, born in Bekavci near Lovrec in , , reflecting family immigration stories from early 20th-century Croatian emigrants to the . Diehl grew up in a close-knit on Chicago's South Side, where his parents played active roles in his upbringing. His father, Jerry, worked as a milkman, beer vendor at , and later as a maintenance worker at Brother Rice High School, maintaining the football field and instilling a strong in his son. His mother, Darlene, served as a longtime registrar and assistant to the principal at the same school, providing direct support for Diehl's early educational and athletic environment. The included two older brothers, Jerry, who played football, and Jeff, who played , both of whom married, with Diehl often serving as their during games, fostering a household centered on sports and familial encouragement. Jerry Diehl passed away in August 2003. Diehl's early exposure to sports occurred amid the working-class neighborhoods of Chicago's South Side, where limited quality youth football programs led him initially to , leveraging his growing size for the sport. His family actively supported these pursuits, with attendance at St. Jerome's Croatian alongside his grandmother reinforcing cultural ties and community involvement that complemented his athletic development before high school. This foundational environment, shaped by parental dedication and sibling influence, nurtured Diehl's interest in competitive sports from a young age.

High school career

David Diehl attended Brother Rice High School in , , graduating in 1998. At Brother Rice, Diehl was a four-year starter on the football team, earning two-time All-Conference honors in the Chicago Catholic League. He also received All-State recognition from the High School Football Coaches Association in both 1997 and 1998 for his contributions as an offensive lineman. Diehl's high school achievements, including his leadership in the offensive line and consistent performance, drew attention from college recruiters, culminating in his commitment to the University of Illinois.

College career

University of Illinois

David Diehl enrolled at the University of Illinois at Urbana-Champaign in 1998, where he majored in communications and played football for the Fighting Illini from 1999 to 2002. He began his college career on the offensive line as a at guard and tackle, serving in that role for three seasons before becoming a full-time starter in 2002 under head coach Ron Turner. His high school experience playing multiple positions, including and , prepared him well for this adaptability on the line. Diehl became a full-time starter in 2002, starting all 12 games, often at left or right tackle and guard, delivering crucial blocking against Big Ten defenses that helped protect and open lanes for Antoineo Harris. His efforts contributed to the Illini offense's productivity, including a 10-2 record in 2001 that secured a share of the Big Ten title and a berth. In 2002, as a fifth-year senior, he anchored a line that supported a school-record 5,356 yards of total offense. Diehl excelled academically alongside his athletic role, earning Academic All-Big Ten honors five times and maintaining a 3.10 GPA while completing his in 3.5 years; he received the Commitment to Excellence Award in 2002 and was pursuing a in human resource .

Awards and honors

As a senior in 2002, Diehl received second-team All-Big Ten recognition in both coaches and media polls, capping a college career that showcased his technical proficiency in pass protection and run blocking. These consistent conference accolades highlighted Diehl's development into a reliable starter, with his ability to anchor the line in key games contributing to the Illini's offensive output.

Professional career

Draft and rookie years

Diehl was selected by the in the fifth round, 160th overall, of the , following a standout college career at the University of . On June 12, 2003, he signed a three-year rookie contract worth $1,018,500, including a $108,500 signing bonus. As a in the 2003 season, Diehl faced the typical challenges of adapting to the NFL's speed, physicality, and complexity compared to , where he had played multiple positions on the line. Despite these hurdles, he quickly demonstrated versatility and earned a starting role at right guard, appearing in and starting all 16 regular-season games. In 2004, Diehl continued to showcase his positional flexibility by transitioning to right tackle, where he started all 16 games and helped anchor the Giants' offensive line during a season in which the team finished 6-10. This early adaptability from guard to tackle laid the foundation for his long-term role as a versatile blocker in the Giants' system.

New York Giants tenure

Diehl's versatility as a , where he started all 16 games at right guard, positioned him for a successful transition to left tackle in following the release of Luke Petitgout. In this role, he anchored the Giants' offensive line, starting all 16 regular-season games that year and contributing to a 10-6 record that clinched a playoff berth. His move solidified the unit's protection for quarterback , allowing the team to advance through the postseason undefeated. During the 2007 playoffs, Diehl was a key blocker in the Giants' improbable 17-14 upset victory over the undefeated in . Starting at left tackle, he effectively protected Manning's blind side against elite pass rushers like and , enabling crucial plays including the game-winning drive capped by Eli Manning's pass to . Diehl's performance helped limit the Patriots to just one sack in the second half, contributing to New York's first title since 1990. Diehl maintained his durability over his career. He earned Second-Team All-Pro honors in 2008 and was selected to the following the 2009 season, recognizing his consistent blocking in both run and pass protection during a 8-7-1 campaign. These accolades highlighted his role in fostering one of the NFL's most stable offensive lines, which started 38 consecutive games together from 2007 to 2009. In the 2011 season, Diehl started all 16 games, splitting time between left tackle and left guard, and played a pivotal role in the Giants' repeat championship run. Despite a broken thumb that required surgery and forced him to wear a cast, he started at left tackle in , helping New York secure a 21-17 victory over the Patriots by providing solid protection for amid a grueling playoff schedule. His contributions included key blocks on the ground game, supporting Ahmad Bradshaw's in the final minute. Diehl's tenure concluded amid mounting injuries in 2013, his 11th season with the Giants. He underwent thumb surgery in , missing the first four games, before returning to start all 11 games he appeared in, primarily at right guard, until a led to his placement on injured reserve in . Over his full Giants career from 2003 to 2013, Diehl appeared in 164 regular-season games, starting 160, and participated in all 11 postseason contests, establishing himself as a cornerstone of two Super Bowl-winning teams.

Retirement

David Diehl announced his retirement from the on January 24, 2014, concluding an 11-season career spent entirely with the . The veteran offensive lineman, who had started 160 regular-season games for the team, made the decision after reflecting on his physical condition and personal priorities. The announcement came amid ongoing struggles with injuries that had increasingly hampered his performance. Diehl had considered retiring after the 2012 season due to a persistent injury, but returned for 2013 only to miss the first four games after thumb surgery and later suffer a injury that sidelined him after 11 starts. These cumulative effects, combined with a growing desire to prioritize time with his —including gaining approval from his seven-year-old daughter—ultimately led him to step away from the game. In the press conference marking his retirement, Diehl expressed gratitude for his tenure with the Giants, where he had been a key protector for and contributed to the team's and XLVI championships. Immediately following his exit from playing, Diehl transitioned into a brief role assisting with the Giants' 2014 analysis, providing insights based on his extensive experience.

Post-retirement career

Broadcasting

Following his retirement from the in 2014, David Diehl transitioned into , leveraging his extensive experience as an offensive lineman to provide insightful on the nuances of line play and team schemes. He began his media career that year with , serving as a color analyst for NFL game broadcasts, where he was paired with play-by-play announcer for select matchups. Diehl's commentary often drew directly from his 11 seasons with the , emphasizing practical details like blocking assignments and protection breakdowns that informed his evaluations of on-field execution. Diehl expanded his radio presence around the same time, joining SiriusXM NFL Radio as a co-host of the morning show "Opening Drive," where he discussed NFL news, player performances, and strategic elements with a focus on offensive line dynamics. He also co-hosted "Football Sunday," a weekly pregame show on WFAN, New York's leading station, offering pregame breakdowns and postgame reactions rooted in his professional background. In 2017, Diehl added television work with , taking on the role of a game analyst for broadcasts and providing studio analysis that highlighted similarities between collegiate and professional line play. His style remained straightforward and critical, prioritizing accurate assessments of technique and effort over sensationalism, as influenced by mentors like during his Fox preparation. Diehl remained active in these roles through the early 2020s, contributing to and college coverage until shifting focus toward coaching in 2022.

Coaching

Diehl joined the football staff in May 2022 as an offensive analyst, marking his entry into full-time coaching after a hiatus from broadcasting. He was promoted to assistant offensive line coach in January 2025. In these roles, Diehl has emphasized player development and technique instruction for the offensive line, leveraging his experience from 11 seasons with the to refine blocking fundamentals and pass protection strategies. He has also contributed to the development of offensive schemes under head coach , aiding in film analysis and opponent scouting to support the unit's performance. During Diehl's initial seasons on staff, the Tigers achieved in both (7-6 record, SERVPRO First Responder Bowl) and 2023 (10-3 record, ), continuing a streak of postseason appearances that began prior to his arrival. In 2024, as the offensive line benefited from his guidance, Memphis ranked 16th nationally in total offense (444.5 yards per game) and 12th in scoring offense (35.7 ). As of 2025, in Diehl's third season, the Tigers hold an 8-3 record and are .

Personal life

Family and relationships

David Diehl is the father of one daughter, Addison, born in 2006. His professional career with the , which began after his 2003 draft selection, required relocation from his native to the area, where the team is based, impacting family life through frequent travel and time away from home during the season. Diehl was previously married to Nicole Diehl, with whom he shared family moments during his playing days, including attending events together. In July 2023, he married Kristina Puhalj Powers, a former model and TV producer, in a ceremony held in Kožino, . Diehl's 2014 retirement decision was significantly influenced by family priorities, particularly his desire to spend more time with Addison, who at age seven accompanied him to the Giants' facility to announce his departure and expressed reluctance about the change. Post-retirement, Diehl resides in the area with his family. Diehl has been actively involved in charitable efforts throughout his career and beyond, earning recognition for his off-field contributions. In 2012, he received the Wellington Mara NFL Man of the Year Award from the , presented at the Boys Hope Girls Hope of New York Dinner, honoring his dedication to . As part of his , Diehl has participated in events for the New York Giants Foundation alongside fellow alumni to support youth and community programs. He has also hosted and supported youth football clinics, such as a 2014 camp at his alma mater, Brother Rice High School in , where he coached young players on fundamentals and teamwork. In New York, Diehl contributed to initiatives through equipment grants and team-affiliated programs, including a $1,500 to the St. Linus Catholic School football program in the Chicago area, reflecting his commitment to accessible athletics for underprivileged kids. Additionally, Diehl has organized annual charity golf tournaments to benefit healthcare organizations, serving as honorary chairman for the Clara Maass Medical Center Golf Invitational, which raised over $300,000 in 2017 for patient care and community health services in New Jersey. On June 10, 2012, Diehl was arrested in Queens, New York, for driving while intoxicated after his vehicle struck two parked cars on 31st Street in Astoria; his blood-alcohol level was measured at 0.18, more than twice the legal limit. He was charged with aggravated DWI and two counts of impaired driving. In February 2013, Diehl pleaded guilty to the charges in Queens Criminal Court, agreeing to complete two DWI education programs, pay $1,200 in restitution to the vehicle owners, and perform community service; the aggravated DWI charge was dismissed after six months of compliance, resulting in a one-year conditional discharge. Diehl's personal expressions include tattoos reflecting his cultural and educational heritage. He sports a Croatian on his left shoulder, symbolizing his Croatian ancestry from his grandmother, which he has proudly displayed as a nod to his roots. Another tattoo features , the former mascot of the University of Illinois, inked on his arm to honor his days with the Fighting Illini.

References

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