ThursdayBoys BasketballDistrict 9 Class AA PlayoffsBrockway vs. Karns City, 7:30 p.m., at Clarion High SchoolGirls BasketballWPIAL Class AAA PlayoffsMars vs. Derry, 6:30 p.m., at Fox ChapelWPIAL Class A PlayoffsCW North Catholic vs. Aliquippa, 6:30 p.m., at AmbridgeWrestlingHampton at Butler, 7 p.m.WrestlingHampton at Butler, 7 p.m.SwimmingSeneca Valley at Butler, 6 p.m.HockeyKiski Area vs. Freeport, 7:30 p.m., Belmont Arena

FridayBoys BasketballWPIAL Class A PlayoffsCardinal Wuerl North Catholic vs. Clairton, TBAHockeySeneca Valley at Bethel Park, 7 p.m.