LAS VEGAS, NV - APRIL 28: Top Rank Founder and CEO Bob Arum introduces WBO welterweight champion Manny Pacquiao at a fan rally at the Mandalay Bay Convention Center on April 28, 2015 in Las Vegas, Nevada. Pacquiao will face WBC/WBA welterweight champion Floyd Mayweather Jr. in a unification bout on May 2, 2015 in Las Vegas. (Photo by Ethan Miller/Getty Images)
Getty Images

Getty Images Sport Ethan Miller