Men’s ice hockey

First round: Northeast region — Boston U. 9, Neb.-Omaha 2; Boston College 5, Miami (Ohio) 0.

West region — Holy Cross 4, Minnesota 3; North Dakota 5, Michigan 1.

East region — Michigan St. 1, New Hampshire 0; Maine 6, Harvard 1.

Midwest region — Wisconsin 4, Bemidji St. 0; Cornell 3, Colorado Col. 2.

Second round: Northeast region — Boston College 5, Boston U. 0.

West region — North Dakota 5, Holy Cross 2.

East region — Maine 5, Michigan St. 4.

Midwest region — Wisconsin 1, Cornell 0.

Men’s Frozen Four (April 6 and 8 at the Bradley Center in Milwaukee): Boston College (25-12-3) vs. North Dakota (29-15-1); Wisconsin (28-10-3) vs. Maine (28-11-2).