TuesdayBoys BasketballWPIAL Class 5A PlayoffsMars vs. Chartiers Valley, 8 p.m., at Fox ChapelDistrict 9 2A Play-InKarns City vs. Keystone, 5:45 p.m., at UnionGirls BasketballDistrict 9 2A SemifinalsA-C Valley vs. Keystone, 8 p.m., at Union

WednesdayBoys BasketballWPIAL Class 6A PlayoffsButler vs. Pine-Richland, 8 p.m., at Fox ChapelGirls BasketballDistrict 10 5A PlayoffsSlippery Rock vs. Hickory, 7:30 p.m., at Sharon