No. 3 Duke beats Boston College 90-53 to remain only unbeaten women's team in Division I

Duke guard Ka'lia Johnson (14) grabs for control of the ball with Boston College guard Kristen Doherty, right, during the first half of an NCAA women's college basketball game at Boston College, Sunday, Jan. 6, 2013, in Boston. (AP Photo/Steven Senne) (The Associated Press)

Duke forward Richa Jackson (15), center, vies for control of the ball with Boston College forward Alexa Coulombe (13), left, and guard Nicole Boudreau (11), right, in the first half of an NCAA college basketball game at Boston College in Boston, Sunday, Jan. 6, 2013. (AP Photo/Steven Senne) (The Associated Press)

BOSTON – Chelsea Gray had her second career triple-double, most of it in the first half as third-ranked Duke opened a 35-point lead and coasted to a 90-53 victory over Boston College on Sunday.

Gray had 18 points, 11 rebounds and 10 assists for the Blue Devils (13-0, 3-0 Atlantic Coast Conference), who remain the only unbeaten team in Division I. Top-ranked Connecticut lost to No. 5 Notre Dame on Saturday; No. 2 Baylor entered Sunday's game against Oklahoma State with an 11-1 record.

Tricia Liston had 17 points for Duke and Richa Jackson scored 16.

Liston had 12 points during a 20-0 run that put the game away.

Kristen Doherty scored 17 points and added six rebounds for BC (6-7, 0-2).