Sean Lammi scored 9:59 into the second half, with George Chatzopoulos assisting, as the visiting Panthers (14-4-2) surprised the No. 3 Blue Knights (12-3-2). Sixth-seeded Prouty faces Tyngsboro in a semifinal at 5 p.m. Wednesday at Grafton High. Jason Barrett (12 saves) was sharp in goal to post the shutout.
David Prouty 1, Lunenburg 0
Monday, Nov. 5, 2012, at Lunenburg
Updated: Tuesday, Feb. 5, 2013, 9:10 a.m.