GRAND RAPIDS, Mich. - Jesse Root scored the go-ahead goal with 4:56 left and Yale beat North Dakota 4-1 on Saturday in the NCAA West Regional final to reach the Frozen Four for the first time.
Fourth-seeded Yale (20-12-3) scored four times in the final 7:35.
Josh Balch started the spree, and Root gave the Bulldogs a 2-1 lead on a power play, a day after scoring at 9 seconds of overtime in Yale's 3-2 victory over top-seeded Minnesota.
Stu Wilson and Kenny Agostino added goals for Yale.
Corban Knight scored in the first period for North Dakota (22-13-7).
The national semifinals are April 11 in Pittsburgh.