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
Mike Tyson vs. Michael Spinks if it ended in a knockout, but favoured Spinks if it went the distance. 1940s middleweight champion Rocky Graziano predicted Spinks would "psych out Tyson, then knock the hell out of him." Archie Moore gave Spinks "a wonderful chance" of winning. Floyd Patterson, who like Tyson had been trained by Cus D'Amato, said "I originally picked him [Tyson], and I still do, but now I give Spinks a chance." Spinks entered the ring as a 4–1 underdog. Minutes before the fighters were due to enter the ring, there was a commotion in Tyson's dressing room when Butch Lewis noticed a