TuesdayBaseballVenango Catholic at Karns City, 4:15 p.m.Moniteau at A-C Valley, 4:15 p.m.Union at Cranberry, 4:15 p.m.

Girls SoftballPine-Richland at Butler, 4 p.m.Seneca Valley at North Hills, 4 p.m.Mars at Highlands, 4 p.m.Knoch at Franklin Regional, 4 p.m.Venango Catholic at Karns City, 4:15 p.m.Slippery Rock at Titusville, 4 p.m.Moniteau at Cranberry, 4:15 p.m.West Shamokin at Freeport, 4 p.m.West Forest at A-C Valley, 4:15 p.m.Oil City at Grove City, 4 p.m.

Track and FieldAvonworth at Mars, 3:30 p.m.Highlands at Knoch, 3:30 p.m.Reynolds, Commodore Perry at Grove City, 4 p.m.

Girls LacrosseFox Chapel at Seneca Valley, 7:30 p.m.Knoch at North Hills, 4 p.m.

Boys VolleyballSeneca Valley at Pine-Richland, 7:30 p.m.

Boys TennisWPIAL section singles at Sewickley Academy, 11:15 a.m.

Women's LacrosseMercyhurst at Slippery Rock University, 7 p.m.

College SoftballGannon at Slippery Rock, 2:30 p.m.

Women's TennisClarion at Slippery Rock University, 4 p.m.

WednesdayBaseballButler at Pine-Richland, 4 p.m.Seneca Valley at North Hills, 4 p.m.New Castle at Mars, 3:45 p.m.Ambridge vs. Knoch, 3:45 p.m., Pullman ParkValley at Freeport, 4 p.m.Grove City at Sharon, 4:15 p.m.Summit Academy at Mohawk, 4 p.m.

Track and FieldSeneca Valley, Slippery Rock at Moon Mixed Relays, 3 p.m.Karns City at A-C Valley, 4:15 p.m.North Clarion at Moniteau, 4:15 p.m.Clarion-Limestone at Union, 4 p.m.

Boys TennisPine-Richland at Butler, 3:30 p.m.North Hills at Seneca Valley, 3:30 p.m.Mars at Vincentian, 3:45 p.m.Kennedy Catholic at Grove City, 3:30 p.m.

Boys LacrosseButler at Vincentian, 4 p.m.

Girls LacrosseButler at North Allegheny, 6 p.m.

Boys VolleyballButler at Fox Chapel, 6 p.m.Summit Academy at Steel Valley, 3:30 p.m.

College BaseballSlippery Rock at Youngstown State, 5 p.m.

College SoftballButler County Community College at Garrett (Md.), noon