Derrick Gainer
Derrick Smoke Gainer is a US born boxer who started out in the featherweight division and now fights in the lightweight division. In 2000, he defeated Freddie Norwood to win the World Boxing Association featherweight title and after four defenses lost to Juan Manuel Mrquez, who became super champion, via technical decision in 2003. Since his defeat to Marquez, Gainer lost in a challenge to WBA titleholder Chris John via unanimous decision. Nicknamed Smoke, he is also a colleague and good friend of Roy Jones Jr.
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Source: Wikipedia