Michael Spinks turned professional with a win over Eddie Benson, knocked out in one round on April 17, 1977 in Las Vegas. With that, Spinks began a 31 fight winning streak that would almost extend to the end of his career. After four more wins, Spinks finished '77 with the first fight that began a gradual ascent in opposition quality: an eight-round decision over Gary Summerhays, a popular young boxer of the time. In 1978, Spinks won two fights, including an eight-round decision over former world Middleweight title challenger Tom Bethea, in the same undercard where his brother Leon dethroned Ali as
Michael Spinks in Miami, Florida, and that same year captured the United States Olympic Trials Middleweight Championship by defeating Keith Broom in Cincinnati, Ohio. He went on to defeat the Soviet Union's Rufat Riskiev to win the Gold Medal at the 1976 Summer Olympics in Montreal, Quebec, Canada. Spinks finished with a 93-7 amateur record with 35 knockouts. With the Olympics behind him, Spinks returned to work at a chemical factory in St. Louis, "scrubbing floors and cleaning toilets," as one source tells it. He had no big contracts awaiting him and, while Michael appeared to experts to be the more promising