ThursdayBaseballKarns City at North Clarion, 4:15 p.m.Moniteau at Clarion, 4:15 p.m.Venango Catholic vs. A-C Valley, Kelly Automotive Park, 4 p.m.SoftballButler at Seneca Valley, 4 p.m.Mars at Knoch, 4 p.m.Freeport at Deer Lakes, 4 p.m.Vincentian at CW North CatholicMoniteau at Clarion, 4:15 p.m.Track and FieldArmstrong, Highlands at Knoch, 3:30 p.m.Kiski Area at Mars, 3:30 p.m.Riverview at Freeport, 3:45 p.m.Boys VolleyballNorth Hills at Butler, 6 p.m.Seneca Valley at Fox Chapel, 6 p.m.Girls LacrosseButler at Aquinas Academy, 6 p.m.Knoch at Mars, 7 p.m.Freeport at CW North CatholicBoys TennisNorth Allegheny at Butler, 3:30 p.m.Knoch at Seneca Valley, 3:30 p.m.Mars at North Hills, 3:30 p.m.Grove City at Rocky Grove, 3:30 p.m.College BaseballButler County Community College at CCAC Boyce, 4 p.m.

FridayBaseballPine-Richland vs. Butler, Kelly Automotive Park, 7:15 p.m.Seneca Valley at North Allegheny, 7 p.m.Knoch at Ellwood City, 4 p.m.Mars at Highlands, 4 p.m.Hampton at Freeport, 3:45 p.m.Oil City at Grove City, 4 p.m.SoftballSeneca Valley at Baldwin, 4 p.m.Freeport at West Shamokin, 4 p.m.Moniteau at Pine-Richland, 4 p.m.Boys LacrosseIndiana at Knoch, 4 p.m.Freeport at Vincentian, 4 p.m.Boys TennisSharon at Grove City, 3:30 p.m.College BaseballGannon at Slippery Rock, 1 p.m.College SoftballMercyhurst at Slippery Rock, 2:30 p.m.