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
Michael Spinks a successful amateur career, which culminated in his Olympic gold medal win, Spinks went undefeated in his first 31 professional fights, beating such opponents as Dwight Muhammad Qawi, Eddie Mustafa Muhammad, Marvin Johnson and Eddie Davis en route to becoming the undisputed light heavyweight champion. Following ten successful title defenses, Spinks moved up to heavyweight, and as an underdog defeated long-reigning IBF heavyweight champion Larry Holmes; in doing so, Spinks became the first reigning light heavyweight world champion to win the heavyweight title. In his final fight, Spinks was knocked out by Mike Tyson in 91 seconds, the only defeat