Howell gives UNC a different dimension on offense with his running threat, which he shows off in win at BC

By R.L. Bynum@RL_Bynum The feet on one Tar Heel are making a more significant impact on games than last season. They would be the feet of Sam Howell, North Carolina’s sophomore quarterback, who couldn’t take his chances on running that much last season because of the Tar Heels’ depleted quarterback depth. A stronger Howell is …