Well Floyd Mayweather has said he is the champ and last night, the champ took on the champ in a title bout, in Las Vegas against Light Middleweight champ Miguel Cotto.
Floyd Mayweather defeated Light Middleweight champ Miguel Cotto and then celebrated with a spectacular night with celebrity friends and associates including rapper Lil Wayne, longtime friend 50 Cent, and teen popstar Justin Bieber.
They all celebrated as well as carried one of Mayweather's many boxing championship belts, which in his fight with Cotto, didn't come easy but it was still a win for Mayweather, who walked away with yet another championship belt in the 12-round fight which went the distance.
Mayweather took the fight by unanimous decision, remaining undefeated and improving to a 43-0 boxing record.
Check out the pictures of Floyd Mayweather Fight Celebrated With Justin Bieber, 50 Cent, Lil Wayne (Photos)