Muhammad Ali died at the age of 74 due to septic shock.

Ali married Yolanda 'Lonnie' Williams, his fourth wife.

Ali fought Joe Frazier in the 'Thrilla in Manila', winning by technical knockout.

Ali defeated George Foreman in 'The Rumble in the Jungle' to regain the heavyweight title.

The U.S. Supreme Court overturned Ali's draft evasion conviction.

Ali fought Joe Frazier in the 'Fight of the Century', losing by unanimous decision.

Ali married Belinda Boyd, his second wife.

Ali was found guilty of draft evasion and sentenced to five years in prison and a $10,000 fine.

Ali refused to be drafted into the U.S. military, leading to his arrest and suspension of his boxing license.

Ali divorced Sonji Roi.

Ali married Sonji Roi, his first wife.

Ali defeated Sonny Liston to become the heavyweight champion of the world at age 22.

Muhammad Ali was born as Cassius Marcellus Clay Jr. in Louisville, Kentucky.