Sean Rogers completed his hat trick with the game-winner in overtime as the No.7
Notre Dame (3-1) trailed 4-3 late in regulation when Jim Marlatt evened the score with 1:02 left. Marlatt had two goals and two assists on the day. Rogers gave the Irish a 5-4 lead with just 12 seconds left in the fourth quarter. His three goals matched a career-high. Rogers also had an assist.
Hofstra (2-3) forced overtime when Torin Varn scored with four seconds left in regulation. The Pride had the first possession in overtime, but an Ian Braddishshot was saved by goaltender John Kemp, who had eight saves for the Irish.
No. 4 Massachusetts 14, Hartford 5: A pair of hat tricks by Art Kell and Colin Fleming paced the offense, while the Minutemen (6-0) defense held an opponent to less than 10 goals for a sixth straight time.
Will Manny had a pair of goals and four assists for the Minutemen.Hartford (1-4) was led by Kevin O'Shea, who had a pair of goals.
No. 10 Denver 14, No. 6
Matthew finished with a game-high four goals, and Jack Forster and Nick Dolik each scored twice for the Nittany Lions (3-2).
In the first quarter, Denver jumped out to a 3-0 lead before Penn State scored twice to pull within one. The Pioneers' seven-goal run in the second put the game out of reach.
Northwestern led by as many as 15 late in the game after scoring eight of the game's first nine goals.
North Carolina broke the third and final tie, at 6, with a 4-0 run.
The Hoyas entered the contest averaging just over 14 goals per game.
No. 7 Notre Dame 14, Boston University 11: Maggie Tamasitis had five goals and four assists and set a school record for career assists with 107 for the visiting Fighting Irish (4-0).
Notre Dame jumped out to a 10-4 lead at the half over the Terriers (1-4).