UNC's Charlie Heck Adjusting to Key Offensive Line Role Posted Sep 21, 2017 The 2017 season has been a whirlwind for offensive lineman Charlie Heck. The redshirt sophomore quickly went from being the backup tackle on North Carolina’s depth chart to playing every offensive snap in the Tar Heels’ 53-23 win over Old Dominion on Saturday. Luckily, he has two two immediate family members who can provide guidance through experience. (Inside Carolina)