judges scoring the fight 116–112 and one judge scoring it 115–113. The end of the fight was followed with boos from the crowd. Following the fight it was revealed Williamson had postponed elbow surgery. Following the loss, Williamson won two fights, beating journeyman Maurice Wheeler and undefeated prospect Mike Mollo within four rounds each, before facing former world title challenger Kali Meehan on October 6, 2007 at Madison Square Garden. Williamson, who was 39 years old at the time, lost by sixth-round TKO. He got his last chance to fight for the title in 2009, facing Ray Austin in the WBC heavyweight title eliminator, but was stopped in the fourth round. After that, Williamson fought sporadically, having fought three times before retiring in 2014 after losing to Eric Molina at the age of 45. Professional boxing record |- |align="center" colspan=8|27 Wins (23 knockouts, 4 decisions), 8 Losses (6 knockouts, 2 decisions) |- | align="center" style="border-style: none none solid solid; background: #e3e3e3"|Result | align="center" style="border-style: none none solid solid; background: #e3e3e3"|Record | align="center" style="border-style: none none solid solid; background: #e3e3e3"|Opponent | align="center" style="border-style: none none solid solid; background: #e3e3e3"|Type | align="center" style="border-style: none none solid solid; background: #e3e3e3"|Round | align="center" style="border-style: none none solid solid; background: #e3e3e3"|Date | align="center" style="border-style: none none solid solid; background: #e3e3e3"|Location | align="center" style="border-style: none none solid solid; background: #e3e3e3"|Notes |-align=center |Loss |27-8 |align=left| Eric Molina |TKO |5 |10/05/2014 |align=left| USC Galen Center, Los Angeles |align=left| |- |Loss |27-7 |align=left| Tony Grano |KO |4 |23/06/2012 |align=left| Seminole Hard Rock Hotel and Casino Hollywood, Hollywood, Florida |align=left| |- |Win | |align=left| Michael Marrone |KO |7 |23/04/2011 |align=left| Nokia Theatre L.A. Live, Los Angeles, California |align=left| |- |Loss | |align=left| Ray Austin |TKO |4 |31/10/2009 |align=left| Treasure Island Hotel and Casino, Las Vegas, Nevada |align=left| |- |Win | |align=left| Carl Davis |TKO |5 |24/04/2009 |align=left| Scottrade Center, Saint Louis, Missouri |align=left| |- |Win | |align=left| Cerrone Fox |TKO |2 |18/09/2008 |align=left| Figali Convention Center, Panama City |align=left| |- |Loss | |align=left| Kali Meehan |TKO |6 |06/10/2007 |align=left| Madison Square Garden, New York City |align=left| |- |Win | |align=left| Maurice Wheeler |KO |3 |06/07/2007 |align=left| Florida State Fairgrounds, Tampa, Florida |align=left| |- |Win | |align=left| Mike Mollo |TKO |4 |06/05/2006 |align=left| DCU Center, Worcester, Massachusetts |align=left| |- |Loss | |align=left| Chris Byrd |UD |12 |01/10/2005 |align=left| Reno Events Center, Reno, Nevada |align=left| |- |Win | |align=left| Derrick Jefferson |TKO