ThursdayGirls BasketballSlippery Rock at Hickory, 6 p.m.WrestlingButler at Bethel Park, 7:30 p.m.Montour at Mars, 7 p.m.SwimmingButler at Hampton, 6 p.m.Moon at Seneca Valley, 6 p.m.Rocky Grove at Slippery Rock, 6 p.m.Franklin at Grove City, 6 p.m.HockeyButler at Cathedral Prep, 8:30 p.m.Quaker Valley vs. Mars, 8 p.m., WarrendaleFranklin Regional vs. Freeport, 9 p.m., Belmont Arena

FridayBoys BasketballWPIAL PlayoffsClass AAAKnoch vs. Montour, 8 p.m., at Cardinal Wuerl North CatholicClass ACardinal Wuerl North Catholic vs. Winchester Thurston, 8 p.m., at North HillsKSAC Class A ChampionshipUnion vs. Clarion-Limestone, 6 p.m., Clarion UniversityRegular SeasonSlippery Rock at Sharon, 6 p.m.Oil City at Grove City, 6 p.m.Girls BasketballWPIAL PlayoffsClass AAAASeneca Valley vs. Bethel Park, 6:30 p.m., at Cardinal Wuerl North CatholicKSAC Class AA ChampionshipKarns City vs. North Clarion, 8 p.m., Clarion UniversitySwimmingMars at Moon, MAC diving, 4 p.m.