CASTLE ROCK – No. 8 seed Rock Canyon entered their game with the No. 9 seed Colorado Academy as a slight favorite to win, but it was the Mustangs who knocked off Rock Canyon with a 12-7 victory.
After Colorado Academy jumped out to an early 7-2 lead at the half, Rock Canyon could never fully regroup and get themselves back in the game.
The Mustangs will face the No. 1 seed, Cherry Creek, on Saturday, May 11.