Floyd Mayweather Jr. arrives for an official weigh-in at the MGM Grand Garden Arena in Las Vegas
WBC/WBA welterweight champion Floyd Mayweather Jr. of the U.S. arrives for an official weigh-in at the MGM Grand Garden Arena in Las Vegas, Nevada September 12, 2014. Mayweather Jr. will defend his titles against Marcos Maidana of Argentina at the arena on September 13. REUTERS/Steve Marcus (UNITED STATES - Tags: SPORT BOXING)