Brad Zadrozny scored with eight seconds left in the second period as the top-ranked Crusaders salvaged a tie with the Spartans. Nolan Barrett scored to give Oakmont a lead in the first period.
Groton-Dunstable 1, Oakmont 1
Wednesday, Feb. 20, 2013, at Groton
Updated: Thursday, Feb. 21, 2013, 4:38 p.m.