Mike Tyson vs. Michael Spinks the sport a month later. The Tyson fight was the only loss of his professional career. Tyson also spoke of retiring, hinting that "this may be my last fight." The win over Spinks has been described as the pinnacle of Tyson's boxing career. It was also his last fight under longtime trainer Kevin Rooney, who was dismissed by Tyson in December. Tyson made two more successful title defences before losing to James 'Buster' Douglas in a major upset in 1990. He continued fighting until 2005, but was unable to replicate his earlier achievements. Tyson and Spinks have both been inducted
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