LAS VEGAS, NEVADA - MAY 2: World welterweight championship bout between Floyd Mayweather Jr. and Manny Pacquiao at MGM Grand Garden Arena on May 2, 2015, in Las Vegas, Nevada. (Photo by Benjamin Lowy/Getty Images)
LAS VEGAS, NEVADA - MAY 2: World welterweight championship bout between Floyd Mayweather Jr. and Manny Pacquiao at MGM Grand Garden Arena on May 2, 2015, in Las Vegas, Nevada. (Photo by Benjamin Lowy/Getty Images)