North Carolina offensive lineman Tommy Hatton, left, works on his technique with graduate assistant coach Andrew Mitchell during a Tar Heels’ practice in 2015.
North Carolina offensive lineman Tommy Hatton, left, works on his technique with graduate assistant coach Andrew Mitchell during a Tar Heels’ practice in 2015. Robert Willett rwillett@newsobserver.com
North Carolina offensive lineman Tommy Hatton, left, works on his technique with graduate assistant coach Andrew Mitchell during a Tar Heels’ practice in 2015. Robert Willett rwillett@newsobserver.com