ATLANTA — Robert Carter Jr. had 19 points and 10 rebounds and Georgia Tech beat Maryland 78-68 on Wednesday night, extending the Terrapins' road struggles. Carter, a freshman, posted his fourth double-double of the season and Brandon Reed had 17 points for Georgia Tech (15-12, 5-10 Atlantic Coast Conference). Daniel Miller had 16 points and nine rebounds while making each of his 12 free throws.