UNC DT Robert Dinkins Holding the Line Posted Oct 28, 2015 UNC travels to Pitt Thursday looking to separate itself from a crowded upper echelon in the ACC Coastal. The Tar Heels enter the game with a defense that has already far exceed expectations in 2015, thanks in large part to a group of impact freshmen who have stepped up. Redshirt freshman defensive lineman Robert Dinkins has become a poster child for that group. (Inside Carolina)