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. Orlin Norris Mike Tyson vs. Orlin Norris Mike Tyson vs. Orlin Norris was a professional boxing match contested on October 23, 1999. After a year-and-a-half long layoff, Mike Tyson made his long-anticipated return to boxing on January 16, 1999 against Francois Botha. Though Tyson appeared sluggish throughout the bout and trailed on all scorecards going into the fifth round, he was able to land a powerful right hand in the round that dropped Botha to the canvas. Botha attempted to get back up, but was unable to do so and Tyson escaped with the knockout victory. However, shortly after his victory over