Jacob Austin score three touchdowns scores and Tyler Duncan ran for more, all in a first quarter that saw the Falcons build a 37-0 lead.
Mike Montgomery caught a touchdown pass and Jason Bracken rushed for a touchdown of his own, coming on his lone carry of the game. Nick Gawley returned a punt return 57 yards later in the second quarter to take a 58-0 lead at halftime.
The Falcons must beat Kelso next week to stay in the playoff mix. A Prairie win and a Mountain View win over Columbia River would give the Falcons the No. 3 seed. A River win would set up a three-way tie for second place.
Jason Marti led the team in rushes, accumulating 56 yards on 13 attempts. Duncan led the team with 74 yards on only 5 carries and Austin ran for 51 yards on only 4 attempts.