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 Mike Tyson vs. Donovan Ruddock Mike Tyson vs. Donovan Ruddock, billed as "The Fight of the Year", was a professional boxing match contested on March 18, 1991. After losing the Undisputed Heavyweight Championship to James "Buster" Douglas on February 11, 1990, Mike Tyson embarked on a comeback hopes of regaining his title. First, he knocked out 1984 Olympic Gold Medalist and former amateur opponent, Henry Tillman in the first round. Then, he met up-and-coming prospect Alex Stewart, whose 26 victories had all come by way of knockout. Despite Stewart's impressive resume, Tyson picked up another easy victory by way of