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Roger Mayweather, uncle and trainer of US boxer Floyd Mayweather is pictured during a press conference in London, on May 21, 2009. Mayweather was promoting his forthcoming lighweight boxing match against Mexican boxer Juan Manuel Marquez at the MGM Grand hotel in Las Vegas on July 18, 2009. AFP PHOTO/Carl de Souza (Photo credit should read CARL DE SOUZA/AFP/Getty Images)