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WEST REGION • FARGO, N.D.

Friday

Denver (22-11-5) vs. Ohio State (20-10-5), 3 p.m. (ESPNU)

No. 1 St. Cloud State (30-5-3) vs. American International (22-16-1), 6:30 p.m. (no TV, streamed on ESPN3)

Saturday

Friday's winners, 8 p.m. (ESPNU)

NORTHEAST REGION • MANCHESTER, N.H.

Friday

No. 4 Massachusetts (28-9) vs. Harvard (19-10-3), 2 p.m. (ESPN2)

Clarkson (26-10-2) vs. Notre Dame (22-13-3), 5:30 p.m. (ESPNU)

Saturday

Friday's winners, 5:30 p.m. (ESPNU)

EAST REGION • PROVIDENCE, R.I.

Saturday

No. 3 Minnesota State Mankato (32-7-2) vs. Providence (22-11-6), noon (ESPNEWS)

Northeastern (27-10-1) vs. Cornell (20-10-4), 3:30 p.m. (ESPNEWS)

Sunday

Saturday's winners, 3 p.m. (ESPN2)

MIDWEST REGION • ALLENTOWN, PA.

Saturday

No. 2 Minnesota Duluth (25-11-2) vs. Bowling Green (25-10-5), 3 p.m. (ESPNU)

Quinnipiac (25-9-2) vs. Arizona State (21-12-1), 6:30 p.m. (no TV, streamed on ESPN3)

Sunday

Saturday's winners, 5:30 p.m. (ESPNU)

FROZEN FOUR • BUFFALO, N.Y.

April 11

West champion vs. Northeast champion, 5 or 8:30 p.m. (ESPN2)

East champion vs. Midwest champion, 5 or 8:30 p.m. (ESPN2)

April 13

Championship game, 8 p.m. (ESPN2)