LAS VEGAS, NV - MAY 02: Manny Pacquiao in the ring between rounds during the welterweight unification championship bout on May 2, 2015 at MGM Grand Garden Arena in Las Vegas, Nevada. (Photo by Al Bello/Getty Images)
LAS VEGAS, NV - MAY 02: Manny Pacquiao in the ring between rounds during the welterweight unification championship bout on May 2, 2015 at MGM Grand Garden Arena in Las Vegas, Nevada. (Photo by Al Bello/Getty Images)