High school roundup for Oct. 30, 2021: Defending champ Seneca Valley fights off Allderdice upset bid
October 30, 2021
Top-seeded Seneca Valley (16-0-1), the defending WPIAL and PIAA champ, fended off an upset bid in the Class 4A boys soccer quarterfinals Saturday, securing a 1-0 victory over No. 9 Allderdice (14-5-1). Nathan Prex scored a late goal, assisted by Connor Oros. Ryan Krumenacker recorded the shutout for the Raiders, who will meet No. 5 Fox Chapel in Tuesday’s semifinals.