A five-round middleweight clash pitting Mark Munoz against Chris Weidman has been tapped as the main event of UFC on FUEL 4. The summer event is slated for July 11, 2012, though a location and venue have yet to be confirmed. UFC officials broke the news on Tuesday night's episode of UFC Tonight. Munoz (12-2) rides into the bout sporting a four-fight winning streak, including a trio of victories last year over the likes of C.B. Dollaway, Demian Maia and Chris Leben that pushed his name into titl… Read entire story...