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Sean Alvarez (born July 14, 1971) is an American retired mixed martial artist. He competed in the Heavyweight division. An accomplished grappler, Alvarez won gold medals at the Brazilian jiu-jitsu World Championships and the Pan American Championships[1] as well three-silver medals at the ADCC Submission Wrestling World Championship. In MMA, he competed for the UFC, King of the Cage, and RINGS.[2][3][4]