May 1, 2015; Las Vegas, NV, USA; Floyd Mayweather reacts following weigh-ins for the upcoming boxing fight against Manny Pacquiao (not pictured) at MGM Grand Garden Arena. Mandatory Credit: Mark J. Rebilas-USA TODAY Sports May 1, 2015; Las Vegas, NV, USA; Floyd Mayweather reacts following weigh-ins for the upcoming boxing fight against Manny Pacquiao (not pictured) at MGM Grand Garden Arena. Mandatory Credit: Mark J. Rebilas-USA TODAY Sports May 2, 2015; Las Vegas, NV, USA; Floyd Mayweather during his world welterweight championship bout against Manny Pacquiao at MGM Grand Garden Arena
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