At Caribou, Nolan McDuffie and Cody Herbert scored first-half goals two minutes apart to lift the Vikings to victory over their archrivals.
McDuffie converted a Matt Milliard through ball at the 23:50 mark, then Herbert headed in a Dean Walker corner two minutes later for 9-4-1 Caribou.
Ben Nickerson followed up a shot off the crossbar for the unassisted goal with 12:06 remaining in the game for 7-4-3 Presque Isle.
JV: Caribou 1-0