MondayBaseballButler at North Hills, 4 p.m.Fox Chapel at Seneca Valley, 4 p.m.Knoch at Indiana, 4:15 p.m.Hampton at Mars, 3:45 p.m.Apollo-Ridge at Freeport, 3:30 p.m.A-C Valley vs. Karns City, 4:15 p.m., Pullman ParkKeystone at Union, 4:15 p.m.Harbor Creek at Slippery Rock, 4 p.m.General McLane at Grove City, 4 p.m.

SoftballSeneca Valley at North Hills, 4 p.m.A-C Valley at Karns City, 4:15 p.m.

Track and FieldSeneca Valley at Pine-Richland, 3:30 p.m.

Boys TennisShaler at Butler, 3:30 p.m.Central Valley at Seneca Valley, 3:30 p.m.Knoch at Quaker Valley, 3:30 p.m.Mars at Hampton, 3:30 p.m.Grove City at Rocky Grove, 3:30 p.m.

Boys LacrosseBaldwin at Butler, 6 p.m.

Girls LacrosseButler at Hempfield, 6 p.m.Vincentian at Knoch, 3:45 p.m.

TuesdayBaseballKarns City at Clarion, 4:15 p.m.Cranberry vs. Moniteau, 4:15 p.m., Pullman ParkNorth Clarion at Union, 4:15 p.m.

SoftballButler at Pine-Richland, 4 p.m.Knoch at Kittanning, 3:30 p.m.Mars at Hampton, 4 p.m.Freeport at West Shamokin, 4 p.m.Karns City at Clarion, 4:15 p.m.Slippery Rock at Hickory, 4 p.m.Jamestown at Grove City, 4 p.m.

Track and FieldKnoch at Kiski Area, 3:30 p.m.Riverview at Freeport, 3:45 p.m.Slippery Rock at Hickory, 4 p.m.George Junior, Commodore Perry at Grove City, 4 p.m.

Boys VolleyballShaler at Butler, 6 p.m.Seneca Valley at Plum, 7:30 p.m.

Boys TennisButler at Norwin, 3:30 p.m.