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
Iron Mike Productions and former heavyweight champion Mike Tyson partnered and formed Iron Mike Productions. This marked the hall-of-famer's return to boxing since his last appearance in the ring in 2005. The new promotion company's debut will take place on August 23, 2013 at the Turning Stone Resort Casino in Verona, New York, and will be broadcast live on ESPN2's "Friday Night Fights". Iron Mike Productions Iron Mike Productions (formerly Acquinity Sports) was a boxing promotion company, based in Deerfield Beach, Florida, United States. Acquinity Sports was founded in 2012 by Garry Jonas, CEO of Acquinity Interactive. Jonas partnered with former heavyweight champion