Michael Spinks of the two brothers, Leon was at that time the big shooting star, a television staple of ABC Sports, on his way to a shot at heavyweight champion Muhammad Ali. Michael had their mother to care for, and he was intent on helping Leon prepare for Ali. All of this pushed Michael's career to the back burner. It was Butch Lewis in 1977 who convinced Michael to turn professional. Below are the results of Michael Spinks, a middleweight boxer from the United States who competed at the 1976 Montreal Olympics: From Mt Scott Community Center in Portland, Oregon. Spinks then
Mike Tyson vs. Michael Spinks The next year Spinks won the lineal championship from Mustafa Wassaja and then took the WBC title from Dwight Braxton in 1983 to become the undisputed champion. In 1984, Spinks added the newly created IBF title. In September 1985, after having defended his titles a combined total of ten times, Spinks moved up to the heavyweight class to challenge reigning IBF, "Ring", and lineal champion Larry Holmes, who had been champion since 1978. Spinks defeated Holmes in a fifteen-round decision to become the first reigning light heavyweight champion to win the heavyweight championship. Spinks defeated Holmes again in a rematch