North Carolina Offensive Line's Mission: Greater Physicality Posted Sep 19, 2019 The mantra is quite simple for North Carolina's offensive line: The big boys up front need to take steps forward for UNC’s offense to properly grow into the air raid attack that offensive coordinator Phil Longo envisions. And the process begins with a more rugged disposition. Effective third-down teams usually have consistent success on first downs. (Tar Heel Illustrated)