Normally rappers and athletes are best buds, full of mutual respect and admiration for each other. They certainly have a lot in common: money, fame, groupies, entourages, macho posturing, a love for nightlife. Such was the case for rapper 50 Cent and boxing champ Floyd Mayweather Jr. The two superstars had a bond so strong they formed a crew dubbed The Money Team, but things have soured of late and 50 called it quits for TMT last week in a serious of tweets mocking Mayweather. As expected Floyd responded via Twitter and thus confirming the end to this bromance. But this isn't the first time rap stars and sport stars have clashed. Click on for a look at more rapper/athlete beefs.