TuesdayBaseballHighlands vs. Knoch, 7 p.m., Pullman ParkKarns City vs. Moniteau, 4:15 p.m., Pullman ParkA-C Valley at Union, 4:15 p.m.Commodore Perry at Grove City, 4 p.m.

SoftballShaler at Butler, 4 p.m.Knoch at Kittanning, 3:30 p.m.Mars at Hampton, 4 p.m.Ford City at Freeport, 4 p.m.Karns City at Moniteau, 4:15 p.m.Tidoute at A-C Valley, 4 p.m.Meadville at Slippery Rock, 4:15 p.m.Franklin at Grove City, 4 p.m.

Track and FieldKiski Area at Mars, 3:30 p.m.Freeport at Ford City, 3:45 p.m.Slippery Rock at Grove City, 4 p.m.

Boys LacrosseAllderdice at Butler, 7:30 p.m.

Girls LacrosseSeneca Valley at Quaker Valley, 7:30 p.m.

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

WednesdayBaseballFranklin Regional at Butler, 7 p.m.Seneca Valley at Shaler, 4 p.m.Knoch at Hampton, 3:45 p.m.Mars at East Allegheny, 4 p.m.Freeport at West Shamokin, 4 p.m.Oil City at Slippery Rock, 4 p.m.

SoftballButler at Knoch, 3:45 p.m.Seneca Valley at Pine-Richland, 4 p.m.

Boys LacrosseShady Side Academy at Seneca Valley, 8 p.m.

Girls LacrosseButler at Blackhawk, 6 p.m.Hampton at Knoch, 3:30 p.m.

Track and FieldNorth Hills at Butler, 3:30 p.m.Highlands at Knoch, 3:30 p.m.Cranberry at Karns City, 4:15 p.m.Moniteau at Union, 4:15 p.m.A-C Valley at Clarion, 4:15 p.m.

Boys TennisButler at Pine-Richland, 3:30 p.m.Seneca Valley at Central Valley, 3:30 p.m.Knoch at Sewickley Academy, 4 p.m.Mars at Hopewell, 3:30 p.m.Grove City at Hickory, 4:15 p.m.