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. Donovan Ruddock his feet and was seemingly healthy enough to continue the fight, Steele stepped between the two fighters and stopped the fight, awarding Tyson the victory by technical knockout. The decision enraged Ruddock's corner with Ruddock's brother and manager, Delroy storming the ring to confront Steele. Tyson's trainer Richie Giachetti attempted to restrain Delroy but a melee ensued that also involved Ruddock's promoter Murad Muhammad. Mirage security had to break up the scuffle and escort Steele to safety. Mike Tyson vs. Donovan Ruddock Mike Tyson vs. Donovan Ruddock, billed as "The Fight of the Year", was a professional boxing match contested