Apr 07, 2011; St. Paul, MN, USA; Michigan Wolverines goalie Shawn Hunwick (31) makes save against North Dakota Sioux defenseman Andrew MacWilliam (2) in the third period during the semifinals of the 2011 Frozen Four at Xcel Energey Center. The Wolverines defeated the Sioux 2-0.; Mandatory Credit: Marilyn Indahl