Michael Spinks of his professional career. Spinks has been inducted into the International Boxing Hall of Fame and the World Boxing Hall of Fame. The International Boxing Research Organization and BoxRec rank Spinks among the ten greatest light heavyweights of all time. Spinks won the 1974 156-pound Golden Gloves Light Middleweight Championship by defeating Wilber Cameron in Denver, Colorado and then took the Silver Medal in the National AAU 165-pound Championship Competition in 1975, losing in three rounds to Tom Sullivan in Shreveport, Louisiana. He rebounded to take the 1976 National Golden Gloves Middleweight championship with a three-round victory over Lamont Kirkland
Michael Spinks by a knockout in four against Steffen Tangstad. In 1987 he was stripped of the crown by the IBF for refusing to fight their mandatory challenger, Tony Tucker, and accepting a higher offer to fight Gerry Cooney instead. Spinks knocked out Cooney in five rounds, and after Mike Tyson had unified the heavyweight belts, fans started clamoring for a fight between them as many still recognized Spinks as the legitimate lineal champion. The fight between Spinks and Mike Tyson took place in June 1988, with Tyson knocking Spinks down twice on his way to a first-round knockout. Tyson was the