Three CCHA teams posted shutouts on Saturday night, including an impressive sweep of No. 12 Omaha by Augustana, finishing off the series victory with a 4-0 triumph. No. 20 Minnesota State bounced back to blank No. 5 North Dakota, 3-0, while Lake Superior State came away with a 3-0 whitewashing of their own against Stonehill. Bowling Green edged RIT in overtime, 2-1, while Northern Michigan Ferris State settled for splits with Alaska Anchorage and St. Lawrence, respectively.