Mike Tyson vs. Brian Nielsen Originally, Tyson was rewarded with a technical knockout victory, but it was later changed to a no-contest in January 2001 after a post-fight drug test revealed that Tyson had tested positive for marijuana. Just days before Tyson's positive test became known to the public, he was also issued a three-month suspension by the State of Michigan, which the Nevada Athletic Commission agreed to uphold, though the suspension had little effect on Tyson's boxing schedule as he had already announced his intentions to take those three months off. After serving the suspension, Tyson's next fight was initially going to be against
Mike Tyson vs. Mitch Green win a lopsided unanimous decision by two scores of 9–1 and one score of 8–2. Though the two fighters would never again face each other in a boxing ring, Tyson and Green were involved in a high-profile street fight two years later, by which time Tyson was the Undisputed Heavyweight Champion. On August 24, 1988, Green confronted Tyson at Dapper Dan's in Harlem, claiming that Tyson's promoter Don King owed him money. The argument then escalated into a physical confrontation during which Tyson landed a straight right hand across Green's face, completely shutting Green's left eye and opening a cut