FridayFootballPine-Richland at Butler, 7:30 p.m.Shaler at Seneca Valley, 7:30 p.m.Knoch at Ambridge, 7 p.m.Indiana at Mars, 7 p.m.South Side at Cardinal Wuerl North Catholic, 7 p.m.Freeport at Keystone Oaks, 7 p.m.Karns City at Moniteau, 7 p.m.Clarion at Union/A-C Valley, 7 p.m.Slippery Rock at Wilmington, 7 p.m.Meadville at Grove City, 7 p.m.

SaturdayFootballNorthgate at Summit Academy, 12:30 p.m.College FootballEdinboro at Slippery Rock, 2 p.m.Boys SoccerWPIAL PlayoffsClass AAAAKiski Area at Seneca Valley, 4 p.m.Class AAARinggold at Mars, 4 p.m.Knoch at Chartiers Valley, 4 p.m.Class AAFreeport vs. Beaver, 2 p.m., at MarsClass ACardinal Wuerl North Catholic vs. Brentwood, 5 p.m., at North AlleghenyGirls SoccerWPIAL PlayoffsClass ACardinal Wuerl North Catholic vs. Apollo-Ridge, 1 p.m., at North AlleghenyRegular SeasonKarns City at Villa Maria, 2 p.m.Girls VolleyballFreeport at Corry TournamentMars at North Allegheny Tournament, 8:30 a.m.Cross CountrySlippery Rock, Grove City at regionals, Wilmington, 9 a.m.