Manny Pacquiao fights Floyd Mayweather in Las Vegas on May 19 . Pacquiao shared a picture of a pair of t - shirts covering the fight . The masked boxer is attempting to inflict cage 's first defeat upon him .
Manny Pacquiao fights Floyd Mayweather in Las Vegas on May 2 . Pacquiao shared a picture of a range of t-shirts marking the fight . The Filipino boxer is looking to inflict Mayweather 's first defeat upon him .