LAS VEGAS, NV - APRIL 14:  (L-R) WBC/WBA welterweight champion Floyd Mayweather Jr. works out with his uncle Roger Mayweather as co-trainer Nate Jones looks on at the Mayweather Boxing Club on April 14, 2015 in Las Vegas, Nevada. Mayweather Jr. will face WBO welterweight champion Manny Pacquiao in a unification bout on May 2, 2015 in Las Vegas.  (Photo by Ethan Miller/Getty Images)
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