Willie Stewart defeated Vitali Kopitko in the main event of Guilty Fight Night in Cabazon, California on Friday night. Stewart won the super middleweight battle by ten-round unanimous decision to improve to 22-2. Stewart bouncced back from two straight losses. It was the second time he has beaten Kopitko, who falls to 24-8. In the co-feature, one-time heavyweight prospect Arthur Cook emerged from obscurity with a six-round unanimous decision over respected sparring partner Willie Chapman. Cook improved to 11-1-1. Fighting out of Canada, he had a pretty good run from 2000-2002 including an upset of then 19-0 Albert Sosnowski. He then fought only once in 2003, once in 2005 and then this win on Friday night. Chapman drops to a misleading 20-25-3. source: Guilty Boxing press release