Castle View, a No. 5 seed, led 30-26 at the half and went on to beat No. 4 Horizon 56-52 in the 5A girls basketball tournament's second round on Friday.
Elias Tiedgen and Zach Pirog each had 15 points as No. 6 ThunderRidge beat No. 11 Poudre 52-26 on Wednesday night to open the Class 5A boys basketball tournament.