Consistency Key For UNC Offensive Lineman Marcus McKethan Posted Nov 14, 2019 Entering Thursday's game at Pittsburgh, Marcus McKethan has started all nine games at right guard. The redshirt sophomore hasn't drawn as much attention as Sam Howell or the Tar Heels' skill players. But considering the only time an offensive lineman's name is typically mentioned is when he messes up, that speaks to how well McKethan has played. (GoHeels.com)