Ray Mercer
Ray Mercer (born April 4, 1961) is an American former professional boxer who held the WBO heavyweight title. He boxed from 1989 to 2008, defeating four boxing world champions in Ossie Ocasio, Francesco Damiani, Tommy Morrison and Tim Witherspoon. Mercer also competed in several kickboxing and mixed martial arts bouts from 2004 to 2009, most notably scoring an upset one-punch knockout victory over former UFC heavyweight champion Tim Sylvia in 2009.
Boxing career
Amateur
Mercer was the 1988 United States Amateur Champion at Heavyweight while in the US Army and compiled an Amateur record of 64-6. He won Gold in the 1988 Olympics in Seoul as a heavyweight.
Olympic results
1st round bye
Defeated Rudolf Gavenčiak (Czechoslovakia) RSC 3
Defeated Luigi Gaudiano (Italy) KO 1
Defeated Arnold Vanderlyde (Netherlands) RSC 2
Defeated Baik Hyun-Man (South Korea) KO 1
Professional
Mercer turned pro in 1989 with a 3rd TKO of Jesse Hughes. He scored a series of knockouts and in August 1990 knocked down and outpointed big punching Smokin' Bert Cooper in a spectacular 12 round brawl that earned him Cooper's NABF title. In January 1991 he challenged undefeated Francesco Damiani for the WBO heavyweight title, scoring a one punch knockout victory in the 9th when behind on points. Later that year he brutally demolished undefeated puncher Tommy Morrison in five, and with a major world title fight on the horizon vacated his WBO belt and fought 42-year-old legend Larry Holmes rather than mandatory challenger Michael Moorer. It proved an unwise decision, as the crafty Holmes conned Mercer out of the fight, outjabbing the puzzled youngster and gaining both the points decision, and Mercer's world title fight with heavyweight king Evander Holyfield.