Floyd Mayweather is widely considered the best boxer in the world . But he believes he is better than heavyweight legend Muhammad Ali . Mayweather did admit that he respects both Ali and Sugar Ray Robinson . He takes on Mayweather-Pacquiao on May 2 in their $ 300m mega-fight . Manny Pacquiao weigh-in will be first ever with paid-for tickets .
Floyd Mayweather is widely considered the best boxer in the world . But he believes he is better than heavyweight legend Muhammad Ali . Mayweather did admit that he respects both Ali and Sugar Ray Robinson . He takes on Manny Pacquiao on May 2 in their $ 300m mega-fight . Mayweather-Pacquiao weigh-in will be first ever with paid-for tickets .