UNC's Defensive Line Relying on Depth Posted Apr 6, 2017 UNC lost two defensive line starters from last year’s squad – end Mikey Bart and tackle Nazair Jones – but returns the bulk of its three-deep. Jones and Bart were needed veteran leaders last fall, and Drennon has assumed that role entering his senior season. “I feel like I’m going to step up more as a leader seeing that this is my last season at Carolina,” Drennon said. (Inside Carolina)