"Merciless" Ray Mercer, Heavyweight, 36-7-1
Gold Medal - 1988 Olympics, Seoul, Korea
Mercer made some poor fight decisions in his career and never really caught the public's imagination as a champion. He won a lot of fights, but he might be most famous for losing to nearly every heavyweight champion of his era, including Lennox Lewis, Evander Holyfield and Wladimir Klitschko.
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