Apr 07, 2011; St. Paul, MN, USA; Michigan Wolverines defenseman Jon Merrill (24) and forward A.J. Treais (21) help to clear the puck during the third period against the North Dakota Fighting Sioux during the semifinals of the 2011 Frozen Four at Xcel Energy Center. Michigan defeated North Dakota 2-0.; Mandatory Credit: Brace Hemmelgarn