North Carolina out-rebounded Maryland in the first half, 15-10, with Zeller leading the way with five boards. Barnes and Henson have each grabbed three rebounds.
For the Terrapins, Terrell Stoglin scored 13 first-half points, but cooled down towards the end of the period. The Tar Heels are shooting 37.5 percent from the field, while Maryland seems to be struggling, shooting only 28.6 percent from the field.
Henson is expected to receive x-rays on his left wrist, even though ESPN reported the wrist is not suspected to be broken.