Tar Heels Working Through Cracks on Remade Offensive Line Posted Oct 1, 2024 Cracks along North Carolina's remade offensive line have started to show. Over the first three games of this season, the Tar Heels' offensive line flashed signs of cohesion and improvement. The Tar Heels allowed just 13 quarterback pressures during that winning stretch. But UNC has allowed more than double that in losses to James Madison and Duke. (Inside Carolina)