Mike Tyson vs. Michael Spinks fight in boxing history, grossing some $70 million, of which Tyson earned a record purse of around $20 million and Spinks $13.5 million. Tyson won the fight, knocking out Spinks in 91 seconds. Michael Spinks became a professional boxer shortly after he won the gold medal at middleweight in the 1976 Summer Olympics. Initially, Spinks was more concerned with assisting his brother Leon's rise to the heavyweight championship, but was later convinced to turn pro himself. In 1981 Spinks fought Eddie Mustafa Muhammad for the WBA light heavyweight championship and defeated him by decision to win his first world title.
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