ATLANTA — Tierra Ruffin-Pratt scored 14 points, including two late baskets, as No. 16 North Carolina edged Georgia Tech 60-58 Sunday. Ruffin-Pratt hit a jumper with 2:58 remaining, then another with 2:08 left to give the Tar Heels (22-3, 10-2 Atlantic Coast Conference) a 55-54 lead after they surrendered a nine-point, second-half advantage.