Things boiled over on the USF sideline today as the Bulls trailed UAB, 19-7, early in the third quarter. And it culminated with one player throwing a punch at one of his teammates. It’s unclear what, specifically, preceded the altercation, but freshman defensive lineman Dinellson Exume was evidently upset about something. Fellow defenders Jamie Pettway and Michael Williams II appear to try to intervene and calm the freshman. CLICK HERE to go to PrizePicks and use code ON3 to receive a guaranteed $50 once you play $5 in lineups! Then Exume and Pettway grab hold of each other and lock out their …