Leon Spinks Leon Spinks Leon Spinks (born July 11, 1953) is an American former professional boxer who competed from 1977 to 1995. In only his eighth professional fight, he won the undisputed heavyweight championship in 1978 after defeating Muhammad Ali in a split decision, in what was considered one of the biggest upsets in boxing history. Spinks was later stripped of the WBC title for facing Ali in an unapproved rematch seven months later, which he lost by unanimous decision. Besides being heavyweight champion and his characteristic gap-toothed grin (due to losing two and later all four of his front teeth), Spinks
Mike Tyson vs. Michael Spinks in "two to three rounds". Former world champions Jake LaMotta and Billy Conn and trainers Gil Clancy, Angelo Dundee and Richie Giachetti all picked Tyson to win by knockout, as did Gerry Cooney and Dan Duva. Ray Arcel thought Tyson would win on points. IBF middleweight champion Frank Tate gave Tyson the edge, while trainer Lou Duva felt that Tyson would ultimately have too much power for Spinks. James Smith, who had lost a decision to Tyson the previous year, said that for Spinks to win he would "need to take me in the ring with him." Emmanuel Steward's prediction