Probably the biggest obstacle to a showdown between Manny Pacquiao and Floyd Mayweather Jr. is that both fighters will probably want more than 50% of the fight purse.

There have been ideas floated around about both fighters getting 45% and the winner getting the remaining ten percent, but neither fighter has commented on this yet. More than likely there will be a lot of arguing back and forth before anything is agreed to, and even then anything being agreed to at all is far from certain.read more from source