Jamie Lee Rattray scored 1:33 into overtime to give Clarkson a 2-1 victory over Princeton on Saturday.
Carly Mercer scored Clarkson’s only goal in regulation at 18:42 of the first period. Goaltender Erica Howe stopped 21 shots, surrendering only one goal on a penalty shot awarded to Princeton’s Kelly Cooke.
Princeton goaltender Kimberly Newell made 29 saves.