Olivia Aumais scored her second goal of the game with 11 minutes left, breaking a 7-7 tie and putting the fourth-seeded Crusaders (16-4) ahead for good. Groton-Dunstable faces the winner of Saturday's Algonquin-Nipmuc game in a semifinal at a date to be announced. Livy Penney (3 goals, 3 assists), Lauren Kraemer (2 goals, 3 assists) and Emma Ordemann (2 goals, 1 assist) keyed the Crusaders' offense. Hayley Anderson had three goals for the fifth-seeded Tigers (15-5), and teammates Kelsey Doran and Amanda Crory each added a goal and assist.
Groton-Dunstable 10, Littleton 8
Thursday, May. 30, 2013, at Groton
Updated: Thursday, May 30, 2013, 6:08 p.m.