LAS VEGAS, NV – MAY 02: Floyd Mayweather Jr. throws a left at Manny Pacquiao during their welterweight unification championship bout on May 2, 2015 at MGM Grand Garden Arena in Las Vegas, Nevada. (Photo by Jamie Squire/Getty Images)
Floyd Mayweather Jr. v Manny Pacquiao
LAS VEGAS, NV – MAY 02: Floyd Mayweather Jr. throws a left at Manny Pacquiao during their welterweight unification championship bout on May 2, 2015 at MGM Grand Garden Arena in Las Vegas, Nevada. (Photo by Jamie Squire/Getty Images)