Frank Marotte stopped 38 shots as No. 13 Clarkson shut out host Wisconsin 4-0 on Friday night in nonconference men's college hockey.
Jack Jacome's goal for Clarkson midway through the opening period proved to be the winner. The Golden Knights also scored once in the second period and two more times in the third.
Daniel Lebedeff had 20 saves for No. 6 Wisconsin, which jumped 11 spots in this week's USCHO.com poll after sweeping Minnesota Duluth last weekend.
No. 5 Notre Dame 5, Lake Superior State 2: Mike O'Leary had two goals and an assist and linemate Cal Burke had a goal and three assists as the Irish won at home.
No. 15 Ohio State 7, Mercyhurst 2: Wyatt Ege's hat trick paced the visiting Buckeyes over the Lakers. Ohio State scored four power-play goals.
No. 12 Penn State 2, Robert Morris 1: Brandon Biro's fourth goal of the season for the host Nittany Lions in the seventh minute of the third period broke a 1-1 tie.
Michigan 4, No. 18 Western Michigan 0: Johnny Beecher and Nolan Moyle scored two minutes apart in the opening period as the Wolverines beat the visiting Broncos. Strauss Mann made 36 stops for the shutout.
No. 11 Northeastern 4, No. 14 St. Cloud State 1: Tyler Madden's two goals in the second period broke a 1-1 tie, leading Northeastern to a road victory.
