Kimbo Slice

Turning to mixed martial arts in 2005, Slice left the underground fighting scene and signed a professional contract with EliteXC after making his MMA debut with Cage Fury Fighting Championships in 2007, scoring a win over MMA pioneer and former UFC heavyweight contender Tank Abbott in 2008. In 2009, he competed in ''The Ultimate Fighter: Heavyweights'', where he lost in his first fight to eventual series winner Roy Nelson. In his UFC debut, Slice defeated Houston Alexander in ''The Ultimate Fighter: Heavyweights'' finale.
After becoming a free agent via his dismissal from the UFC, Slice ventured into the professional boxing circuit, competing as a pro fighter from 2011 to 2013. In January 2015, he signed a contract with Bellator MMA going on to defeat MMA icon and long time veteran Ken Shamrock. He died of heart failure in 2016. Provided by Wikipedia