Report: Manziel entourage accused of assaulting fan

Browns rookie quarterback Johnny Manziel has managed to stay out of trouble after a rocky offseason that featured inflatable swans, champagne showers, and rolled-up dollar bills.  Even as he has languished on the bench, Manziel has behaved. The tranquility surrounding Johnny Football may have been disrupted recently, based on a report from ClevelandScene.com.   Per the…