Nicki Wilkinson had five goals, and Olivia Rubeski added four goals and two assists as the second-ranked Crusaders (10-3) clinched a postseason berth with a win over the host Tigers (10-3). Groton-Dunstable's Emma Ordmann had four goals and an assist, Sara Walsh had a hat trick and an assist and Lauren Kraemer had a goal and three assists. Amanda Wickens and Monique Martin each had hat tricks for Tyngsboro.
Groton-Dunstable 18, Tyngsborough 15
Tuesday, May. 7, 2013, at Tyngsborough
Updated: Tuesday, May 7, 2013, 5:53 p.m.