Floyd Mayweather makes fun of Manny Pacquiao on Instagram

Manny Pacquiao wants to fight Floyd Mayweather. Floyd Mayweather is such a coward that he has to constantly poke fun of Pacquiao on Instagram. Will he ever step up?

A video posted by Floyd Mayweather (@floydmayweather) on Nov 11, 2014 at 11:58pm PST