Minnesota Duluth rallied for three goals in the third period to beat host St. Cloud State 5-3 on Saturday night. Carson Soucy's unassisted goal at 7 minutes, 33 seconds of the final period tied the score for No. 1 UMD (7-1-2, 4-0 NCHC).
Parker Mackay got the winner at 14:42 and Soucy added an empty-netter.
The No. 8 Huskies (4-4, 0-2) led 2-1 after the first period on goals by Robby Jackson and Jacob Benson and 3-1 when Blake Winiecki scored on a power play at 15:43 of the second.
St. Cloud State also lost 5-3 Friday in the first game of the series after taking a 3-2 lead in the opening period.
Robert Morris 4, Ohio State 4 (OT): The Colonials (3-3-2) tied the No. 11 Buckeyes (4-1-3) in Columbus on Luke Lynch's shorthanded goal on 15:02 of the third period. He also scored on a penalty shot late in the second period. John Wiitala had two goals for Ohio State, which squandered a 4-2 lead. Dakota Joshua had a goal and two assists for the Buckeyes, who outshot Robert Morris 42-27.
Michigan Tech 5, Michigan State 1: Mark Auk and Reid Sturos each had a goal and an assist as the Huskies (4-6-2) beat the host Spartans (2-5).
Wisconsin 2, Northern Michigan 0: Jack Berry made 22 saves as the host Badgers (5-3) shut out the Wildcats (3-6-1). Luke Kunin, the sophomore forward who was a Wild first-round draft pick, got the game-winner on a power play at 18:21 of the second period. Cameron Hughes added another power-play goal with 65 seconds left in the third.
Michigan 4, Arizona State 1: Will Lockwood scored twice, once shorthanded, to lead the No. 17 Wolverines (4-3-1) over the host Sun Devils (1-8) on Friday night.
MSU Mankato 2, Lake Superior State 1: Brad McClure scored on a power play in the first period and Jordan Nelson shorthanded in the second as the No. 10 Mavericks (7-3, 5-3 WCHA) edged the host Lakers (6-2, 4-2). Jason Pawloski had 19 saves for the Mavericks, 12 in the third period.
Bemidji State 6, Alaska 2: Kyle Bauman and Gerry Fitzgerald each scored twice late Friday night as the No. 18 Beavers (7-2, 7-0) beat the host Nanooks (3-6, 2-3).