US boxer Floyd Mayweather gestures to the crowd after his super welterweight title bout against Puerto Rico's Miguel Cotto in Las Vegas, Nevada on May 5, 2012. Mayweather won the World Boxing Association super welterweight title with a unanimous points decision over Miguel Cotto on May 5 at the MGM Grand in Las Vegas. AFP PHOTO/Frederic J. BROWN        (Photo credit should read FREDERIC J. BROWN/AFP/GettyImages)