Mark Matthews had a game-high four goals for Denver as the Statesmen fell to 2-6, 0-2.
No. 20 Georgetown 8, Lafayette 5: Zac Guy had two goals and an assist and the visiting Hoyas (5-3) used a 4-0 run in the third quarter to distance themselves from the Leopards (2-7).
No. 1 Northwestern 13, No. 16 Ohio State 12, OT: The host Wildcats (10-0) fell behind, but a four-goal rally late in the second half forced overtime, in which Shannon Smith scored twice for the win at Foxborough, Mass.
The Buckeyes (7-3) led 11-7 when Northwestern went on the 4-0 run.