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. Antonio Inoki fight itself, which was fought under special rules, is seen as a precursor to modern mixed martial arts. The majority of the fight saw Inoki on his back kicking Ali's legs. The result of the fight, a draw, has long been debated by the press and fans. The fight was refereed by Gene LeBell. In April 1975, at a reception held in the United States, Muhammad Ali was introduced to Ichiro Hatta, president of the Japanese Amateur Wrestling Association. Ali characteristically bragged to Hatta: "Isn't there any Oriental fighter who will challenge me? I'll give him one million dollars if