Girls BasketballNorth Allegheny at Butler, 7:30 p.m.Seneca Valley at Shaler, 7:30 p.m.Valley at Knoch, 7:30 p.m.Mars at Hollidaysburg, 7:30 p.m.Derry at Freeport, 7:30 p.m.North Catholic at Laurel, 7:30 p.m.Brockway at A-C Valley, 7:30 p.m.

SwimmingKnoch at Shady Side Academy, 6 p.m.

HockeyCathedral Prep vs. Butler, 7:10 p.m., Frozen PondPine-Richland vs. Seneca Valley, 9 p.m., Baierl Ice ComplexMontour vs. Mars, 7 p.m., Baierl Ice Complex

<b>Boys Basketball</b>Butler at Seneca Valley, 7:30 p.m.Keystone Oaks at Knoch, 7:30 p.m.North Hills at Mars, 7:30 p.m.Derry at Freeport, 7:30 p.m.Slippery Rock at Sharpsville, 7:30 p.m.<b>Girls Basketball</b>Karns City at Keystone, 7:30 p.m.Moniteau at Clarion, 7:30 p.m.Union at Venango Catholic, 7:30 p.m.A-C Valley at Forest Area, 7:30 p.m.<b>Wrestling</b>West Allegheny at Butler, 7 p.m.<b>Swimming</b>Knoch at Kiski Area, 6 p.m.Slippery Rock at Oil City, 6 p.m.<b>Rifle</b>Plum at Butler, 3:30 p.m.<b>Hockey</b>Freeport vs. Fox Chapel, 9 p.m., Alpha Ice ComplexSewickley Academy vs. North Catholic, 9:10 p.m., UPMC Lemieux Complex