The University of North Dakota Fighting Sioux moved one step closer to the Frozen Four this afternoon with a win over Niagara, 2-1, in Grand Rapids, Michigan. The Sioux will play Yale tomorrow, with a trip to the Frozen Four in Pittsburgh on the line.

Niagara started the scoring with a goal from Jason Beattie at the 6:27 mark in the 2nd period. UND tied the game in the 3rd period with a goal from Andrew MacWilliam at the 1:56 mark and then took the lead with a goal from Danny Kristo at 2:53 of the 3rd period.

UND will play Yale, who upset Minnesota 3-2 in overtime, tomorrow at 3pm CST in Grand Rapids, MI.