UNC Starting Cornerback Trey Morrison Sidelined Following Surgery Posted Oct 8, 2019 Trey Morrison is the latest Tar Heel defensive back to be sidelined. Multiple sources confirm the Norcross, Ga. native had surgery this week for a broken arm. Morrison suffered the injury while trying to make a tackle on UNC's opening defensive play against Georgia Tech. The injury doesn't necessarily rule him out from returning late in the season. (Inside Carolina)