Floyd Mayweather Jr., left, and Manny Pacquiao face off during their official weigh-in at MGM Grand Garden Arena in Las Vegas on May 1, 2015. The two will face each other in a welterweight unification bout on May 2, 2015 in Las Vegas.
Floyd Mayweather Jr., left, and Manny Pacquiao face off during their official weigh-in at MGM Grand Garden Arena in Las Vegas on May 1, 2015. The two will face each other in a welterweight unification bout on May 2, 2015 in Las Vegas. Jamie Squire Getty Images
Floyd Mayweather Jr., left, and Manny Pacquiao face off during their official weigh-in at MGM Grand Garden Arena in Las Vegas on May 1, 2015. The two will face each other in a welterweight unification bout on May 2, 2015 in Las Vegas. Jamie Squire Getty Images