Two number one seeds were knock out of the playoffs Tuesday night. The first was in Triple A. Highlands came from 7-points back to defeat defending WPIAL Champion New Castle 79-76. In the other tripe A game Beaver Falls survived a come back by Mars to beat the Planets 59-58. Highlands faces Beaver Falls in the Triple A Championship Game Friday night at the Peterson Event Center starting at 9pm. The other upset was in Class A. C W North Catholic stunned number 1 seed Monesson 79-77 in overtime. They will play Sewickley Academy in the Championship game . Sewickley came from 21-points down to edge Jeannette 69-68.