NCAA hockey tournament

NORTHEAST REGIONAL

Manchester, N.H. Saturday’s first round B UMass Lowell 5, Cornell 0 B Notre Dame 3, Minnesota 2 Sunday’s championship B UMass Lowell (27-10-3) vs. Notre Dame (22-11-5), 1:30 p.m., ESPNU

EAST REGIONAL

Providence, R.I. Friday’s first round B Harvard 3, Providence 0 B Air Force 5, Western Michigan 4 Saturday’s championship B Harvard 3, Air Force 2

MIDWEST REGIONAL

Cincinnati Saturday’s first round B Denver 5, Michigan Tech 2 B Penn State 10, Union (N.Y.) 3 Sunday’s championship B Denver (30-7-4) vs. Penn State (25-11-2), 4 p.m., ESPNU

WEST REGIONAL

Fargo, N.D. Friday’s first round B Boston U. 4, North Dakota 3, 2OT B Minnesota Duluth 3, Ohio State 2, OT Saturday’s championship

B Minn. Duluth 3, Boston U. 2, OT

FROZEN FOUR

at the United Center, Chicago April 6 semifinals B Midwest champion vs. Northeast champion, 4 or 7:30 p.m., ESPN2 B Harvard (28-5-2) vs. Minnesota Duluth (27-6-7), 4 or 7:30 p.m., ESPN2 April 8 championship

B Semifinals winners, 6 p.m., ESPN