Davon Usher and Malcom Brown each made four free throws in overtime to help No. 6 Digital Harbor beat Walbrook, 81-77, Tuesday.
Usher scored 12 of his 37 points in the fourth quarter. Brown had 12.
Walbrook's Quentin Judd (19 points) hit a 3-pointer at the buzzer to force overtime.
No. 1 Mount St. Joseph 93, Annapolis Area Christian 59: : Ryley Beaumont had 27 points and 11 rebounds to power the host Gaels (23-2).
Gaels point guard Eric Atkins finished with 20 points.
No. 2 St. Frances 80, Loyola 47: : Wayne Sparrow had a game-high 26 points for the Panthers (15-7).
No. 11 Old Mill 89, Southern 52: : Chris Day had 17 points, five assists and four steals to lead the host Patriots (11-3) past the Bulldogs. Bryan Harris led Southern with 15 points.
No. 12 Dunbar 86, No. 13 Patterson 70: : Derrell Edwards scored 28 points to power the host Poets (10-4) past the Clippers (10-5). Aquille Carr led all scorers with 32 points for Patterson.
Girls
No. 3 Digital Harbor 64, Walbrook 12: : Antwayne Parks had a game-high 14 points to lead the Rams (11-4) past the visiting Warriors.
No. 5 Arundel 104, Chesapeake-AA 23: : Talen Watson had a game-high 23 points to power the visiting Wildcats (12-2) past the Cougars (1-13).
No. 6 Roland Park 45, New Town 22: : Daisy Alaeze had 13 points to lead the visiting Reds (13-5) past the Titans.
No. 8 Meade 66, Severna Park 55: : Imani Bailey scored 23 points to carry the host Mustangs (14-0) past the Falcons. Maddie Keating scored 28 points for the Falcons.
No. 10 City 55, Lake Clifton 4: : LaShay Taft had 10 points for the Knights .