No. 11 Union scored six unanswered goals, rallying from a 4-1 second-period deficit for a 7-4 victory over No. 19 Princeton on Friday.
Kelly Zajac had a goal and three assists for the Dutchmen (19-7-3, 11-3-1 ECAC Hockey), who trailed by three goals 7:36 into the second period.
Andrew Calof had a short-handed goal and an assist for Princeton (14-7-1, 9-5-1).