[naviga:h3]Thursday[/naviga:h3]

Boys BasketballTidioute at Union, 6:30 p.m.

Girls BasketballNorwin at Butler, 7:30 p.m.Seneca Valley at Shaler, 7:30 p.m.Knoch at Burrell, 7:30 p.m.Hollidaysburg at Mars, 7:30 p.m.Apollo-Ridge at Freeport, 6:30 p.m.North Catholic at Greensburg Salem, 7:30 p.m.Slippery Rock at Grovce City, 7:30 p.m.

SwimmingNorth Allegheny at Seneca Valley, 6 p.m.Knoch at East Allegheny, 6 p.m.Mars at North Hills, 5 p.m.Slippery Rock at Farrell, 6 p.m.

HockeyButler at Bethel Park, 9 p.m.Montour vs. Mars, 9:10 p.m., Baierl Ice Complex[naviga:h3]Friday[/naviga:h3]

Boys BasketballCentral Catholic at Butler, 7:30 p.m.Seneca Valley at North Allegheny, 7:30 p.m.Knoch at Derry, 7:30 p.m.Plum at Mars, 7:30 p.m.Yough at Freeport, 7:30 p.m.North Catholic at Carlynton, 7:30 p.m.Cranberry at Karns City, 7:30 p.m.Keystone at Moniteau, 7:30 p.m.A-C Valley at North Clarion, 7:30 p.m.George Junior Republic at Slippery Rock, 7:30 p.m.Summit Academy at Northgate, 7:30 p.m.

Girls BasketballKarns City at Cranberry, 7:30 p.m.Moniteau at Keystone, 7:30 p.m.Clarion-Limestone at Union, 7:30 p.m.North Clarion at A-C Valley, 7:30 p.m.