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US Boxer Floyd Mayweather Gestures AFP/Getty Images

US boxer Floyd Mayweather gestures on the scales during the weigh-in on May 4, 2012 in Las Vegas, Nevada ahead of the Super Welterweight championship fight against Puerto Rico's Miguel Cotto on May 5. AFP PHOTO/Frederic J. BROWNFREDERIC J. BROWN/AFP/GettyImages

Mayweather vs. Cotto weigh-in

Miguel Cotto will be defending his version of the 154-pound title May 5 against undefeated Floyd Mayweather Jr.