Defending Class C North champion Penobscot Valley of Howland secured a quarterfinal berth on Tuesday night with a 55-33 victory over Fort Kent at Howland.
The fifth-seeded Howlers (13-6) next play the Calais-Woodland winner in a 7 p.m. game on Tuesday, Feb. 18, at the Cross Insurance Center in Bangor.
The 12th-seeded Warriors wound up 5-14.