TuesdayBaseballKarns City vs. Moniteau, 6 p.m., Kelly Automotive ParkSoftballNorth Allegheny at Seneca Valley, 4 p.m.Karns City at Moniteau, 4 p.m.Track and FieldNorth Allegheny at Seneca Valley, 3:30 p.m.Knoch at Hampton, 3:30 p.m.Mars, North Hills at Shaler, 3:30 p.m.Grove City at Meadville, 4 p.m.Girls LacrosseFreeport at Butler, 6 p.m.Knoch at CW North Catholic, 4 p.m.Mars at Aquinas Academy, 7 p.m.Boys VolleyballButler at North Allegheny, 6 p.m.Seneca Valley at Shaler, 6 p.m.Boys TennisSection singles at North Allegheny, 10 a.m.College BaseballMansfield at Slippery Rock, 1 p.m.Westmoreland at Butler County Community College, 4 p.m.

WednesdayBaseballSeneca Valley at Chartiers Valley, 4:15 p.m.Knoch at Deer Lakes, 4 p.m.Mars at Hampton, 3:45 p.m.Freeport at Indiana, 4:15 p.m.Slippery Rock at Neshannock, 6 p.m.SoftballNorth Hills at Butler, 4 p.m.Brashear at Seneca Valley, 4 p.m.Knoch at Oakland Catholic, 3:30 p.m.Mars at Hampton, 4 p.m.Freeport at Valley, 4 p.m.Riverview at CW North Catholic, 3:45 p.m.Track and FieldButler, Fox Chapel at Pine-Richland, 3:30 p.m.Clarion-Limestone at Karns City, 4 p.m.Moniteau at North Clarion, 4 p.m.A-C Valley at Union, 4 p.m.Boys LacrosseFranklin Regional at Butler, 6 p.m.Shaler at Mars, 7:15 p.m.Boys TennisSection singles at North Allegheny, 1 p.m.Seneca Valley at Mt. Lebanon, 5 p.m.Mars at Beaver, 3:30 p.m.College SoftballButler County Community College at Westmoreland, 3 p.m.