Seth Hall scored 22 points, Kameron Osborn added 15 and the Falcons used a big third quarter to remain unbeaten in the 3A GSHL.
Having clinched league’s No. 1 seed Monday at Kelso, the Falcons claimed the league title outright Wednesday and improved to 9-0 with one regular season game to play.
Leading 32-23 at halftime, Prairie put the game away by outscoring Fort 28-15 in the third quarter. Osborne had 10 points and Hall had seven in that quarter.
Jameel Morton scored 20 points to lead Fort (12-6, 5-4), which has clinchd the league’s No. 3 seed at the bi-district tournament, which starts Feb. 8.