Tray Scott Joining UNC Coaching Staff Posted Mar 9, 2015 North Carolina is completing its football staff with the hiring of Tray Scott, who will replace departed defensive line coach Keith Gilmore. Monday Scott began contacting the current Tar Heel defensive linemen. Scott arrives in Chapel Hill following a two-year stint as the defensive line coach for FCS-level UT Martin. The Skyhawks combined for 52 sacks and 85 quarterback hurries under Scott’s direction in 2013-14. (Inside Carolina)