LAS VEGAS, NV - APRIL 28: WBC/WBA welterweight champion Floyd Mayweather Jr. arrives at MGM Grand Garden Arena on April 28, 2015 in Las Vegas, Nevada. Mayweather will face WBO welterweight champion Manny Pacquiao in a unification bout on May 2, 2015 in Las Vegas. (Photo by Ethan Miller/Getty Images)
