ThursdayBoys BasketballClarion at Union, 6 p.m.Summit Academy at Riverside, 6 p.m.Girls BasketballSeneca Valley at Oakland Catholic, 6 p.m.Highlands at Knoch, 6 p.m.St. Joseph at CW North Catholic, 6 p.m.Freeport at East Allegheny, 6 p.m.Clarion at Union, 6 p.m.Slippery Rock at Grove City, 6 p.m.SwimmingButler at Shaler, 6 p.m.Seneca Valley at West Allegheny, 6 p.m.Knoch at Deer Lakes, 6 p.m.Grove City at Hickory, 3:30 p.m.HockeyWest Allegheny vs. Freeport, 7 p.m., Belmont Arena

FridayBoys BasketballNorth Hills at Butler, 8 p.m.Seneca Valley at Central Catholic, 6 p.m.Knoch at Hampton, 6 p.m.Mars at Burrell, 6 p.m.Freeport at Highlands, 6 p.m.Venango Catholic at Karns City, 7 p.m.Clarion-Limestone at Moniteau, 6 p.m.North Clarion at A-C Valley, 6 p.m.Sharon at Slippery Rock, 6 p.m.Grove City at Oil City, 6 p.m.Summit Academy at East Allegheny, 6 p.m.Girls BasketballNorth Hills at Butler, 6:30 p.m.Karns City at Venango Catholic, 7 p.m.Moniteau at Clarion-Limestone, 6:30 p.m.A-C Valley at North Clarion, 6 p.m.WrestlingNorth Hills at Mars, 7 p.m.