ATLANTA — James Michael McAdoo scored 22 points and grabbed 11 rebounds to end a three-game scoring slump and North Carolina took control with a 12-0 second-half run to beat Georgia Tech 70-58 on Tuesday night. McAdoo scored in double figures in 21 of the first 22 games for North Carolina before battling a sore back and scoring in single figures in each of his last three games. The sophomore forward was sharp against the Yellow Jackets.