More info on Muhammad Ali
Sonny Liston KOs Floyd Patterson in the first round at Comiskey Park to win the heavyweight championship.
Sonny Liston KOs Floyd Patterson again in the first round of their rematch in Chicago.
Cassius Clay, a 7-1 underdog, takes away Sonny Liston's heavyweight championship when Liston fails to answer the bell for the seventh round in Miami Beach.
Heavyweight champ Muhammad Ali humiliates former champ Floyd Patterson before the ref stops the fight in the 12th round in Las Vegas.