Muhammad Ali 21 during an elimination bout following Rocky Marciano's retirement. Mike Tyson broke both records in 1986 when he defeated Trevor Berbick to win the heavyweight title at age 20. Soon after the Liston fight, Clay changed his name to Cassius X, and then later to Muhammad Ali upon converting to Islam and affiliating with the Nation of Islam. Ali then faced a rematch with Liston scheduled for May 1965 in Lewiston, Maine. It had been scheduled for Boston the previous November, but was postponed for six months due to Ali's emergency surgery for a hernia three days before. The fight
Muhammad Ali vs. Sonny Liston the greatest things to happen in Maine." Nevertheless, it would go down in history as a debacle. The atmosphere surrounding the fight was tense and sometimes ugly, largely due to the repercussions of Ali's public embrace of Elijah Muhammad and the Nation of Islam. Malcolm X, who had a public and bitter falling out with Elijah Muhammad, had been assassinated several months before the fight, and the men arrested for the slaying were members of the Nation of Islam. Rumors circulated that Ali, who had publicly snubbed Malcolm after his break with Elijah Muhammad, might be killed by Malcolm's supporters