Boxing: Floyd Mayweather vs Robert Guerrero

Boxing: Floyd Mayweather vs Robert Guerrero-Weigh-In
USA TODAY Sports
May 3, 2013; Las Vegas, NV, USA; Daniel Ponce de Leon (left) and Abner Mares pose during the weigh in for their WBC Featherweight title fight at the MGM Grand Garden Arena. (Jayne Kamin-Oncea-USA TODAY Sports)
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