North Carolina (24-4, 10-3 Atlantic Coast Conference) will try to hang onto first place in the conference standings when it visits Maryland (21-7, 7-6 ACC) at the Comcast Center in College Park, Md., on Sunday afternon. The game will be televised nationally by Fox Sports Net. Carolina enters the weekend in sole possession of first place in the ACC?standings at 10-3. (Tar Heel Blue)