FROZEN FOUR

TD Garden, Boston

Semifinals, April 9

• Providence (23-13-3) vs. Nebraska Omaha (20-12-6), 4 p.m., ESPN2

• Boston University (27-7-5) vs. North

Dakota (29-9-3), 7:30 p.m., ESPN2

Championship, April 9

•Semifinal winners, 6:30 p.m., ESPN