More info on Muhammad Ali
WBC heavyweight champion Larry Holmes TKOs Muhammad Ali, who used to employ Holmes as a sparring partner, in the 11th round in Las Vegas.
Heavyweight champ Muhammad Ali wins the Thrilla in Manila, the rubber match against Joe Frazier, when Smokin' Joe doesn't come out for the 15th round.
Muhammad Ali avenges his February loss to Leon Spinks by winning a unanimous 15-round decision in New Orleans to become the first three-time heavyweight champion.
In the battle of unbeatens, heavyweight champ Joe Frazier wins a unanimous 15-round decision over Muhammad Ali at Madison Square Garden in their first of three fights.
Muhammad Ali wins a unanimous 12-round decision over Joe Frazier in their second fight, a non-title affair at Madison Square Garden in New York.
In the last fight of his career, Muhammad Ali, 39, loses a unanimous 10-round decision to Trevor Berbick in Nassau.
Heavyweight champ Muhammad Ali humiliates former champ Floyd Patterson before the ref stops the fight in the 12th round in Las Vegas.
"The Rumble in the Jungle" - Muhammad Ali uses the rope-a-dope to tire out undefeated George Foreman and then knocks him out in the eighth round in Zaire to regain the heavyweight title.
Muhammad Ali is the first three-time heavyweight champion. SportsCentury: Muhammad Ali airs Saturday at 7 pm ET.