TuesdayBaseballGrove City at Neshannock, 4 p.m.Butler at New Castle, 4 p.m.Clarion at Union, 4 p.m.Moniteau at Karns City, 4:15 p.m.Keystone at A-CValley, 4:15 p.m.

Girls SoftballKarns City at Moniteau, 4:15 p.m.A-CValley at Keystone, 4:15 p.m.

Track and FieldGeorge Junior Republic at Grove City, 4 p.m.Seneca Valley at Butler, 3:30 p.m.A-CValley at North Clarion, 4:15 p.m.Summit Academy at Ellwood City, 4 p.m.Freeport at Kittanning, 3:30 p.m.Slippery Rock at Hickory, 4 p.m.

Boys TennisWPIALsection singlesMars at Shaler, 3 p.m.

Boys VolleyballSummit Academy at Avonworth, 6 p.m.

Girls LacrossePine-Richland at Butler, 4 p.m.Seneca Valley at North Allegheny, 7:30 p.m.

WednesdayBaseballButler at Kiski Area, 4 p.m.Neshannock at Summit Academy, 4 p.m.Shaler at Seneca Valley, 4 p.m.Mars at Ellwood City, 4 p.m.New Castle at Knoch, 3:45 p.m.Freeport at Apollo-Ridge, 4 p.m.Slippery Rock at Erie Cathedral Prep, 4:30 p.m.

Girls SoftballGrove City at Moniteau, 4:15 p.m.Shaler at Butler, 4 p.m.North Hills at Seneca Valley, 4 p.m.Mars at Indiana, 3:30 p.m.Highlands at Knoch, 3:45 p.m.West Shamokin at Freeport, 4 p.m.

Track and FieldClarion-Limestone at Union, 4 p.m.Karns City at Clarion, 4 p.m.Moniteau at Cranberry, 4 p.m.

Boys TennisHickory at Grove City, 3:30 p.m.North Hills at Butler, 3:30 p.m.Seneca Valley at Shaler, 3:30 p.m.

Boys VolleyballNorth Allegheny at Butler, 6 p.m.Summit Academy at Fox Chapel, 6 p.m.Seneca Valley at Shaler, 7:30 p.m.

Boys LacrosseTrinity at Seneca Valley