Baseball

Mount Pleasant at Knoch, 4 p.m., Pullman Park

South Allegheny at Freeport, 4:15 p.m.

Slippery Rock at Greenville, 4 p.m.

Softball

Knoch at Quaker Valley, 4 p.m.

Hampton at Mars, 3:45 p.m.

Slippery Rock at Hickory, 4 p.m.

Track and Field

Karns City at Redbank Valley, 4 p.m.

Union at A-C Valley, 4 p.m.

Boys Volleyball

North Hills at Butler, 7:30 p.m.

Seneca Valley at Bethel Park, 7:30 p.m.

Obama Academy at Mars, 7 p.m.

Boys Lacrosse

Fox Chapel at Butler, 7:30 p.m.

Franklin Regional at Freeport, 7 p.m.

North Catholic at Gateway, 5:30 p.m.

Girls Lacrosse

Butler at North Hills, 7:30 p.m.

Greensburg Central at Knoch, 6 p.m.

BaseballButler at Pine-Richland, 4 p.m.Central Catholic at Seneca Valley, 4 p.m.Shaler at Mars, 3:45 p.m.Freedom at North Catholic, 6 p.m., Pullman ParkKeystone at Union, 4 p.m.SoftballButler at Seneca Valley, 4 p.m.Keystone at Union, 4 p.m.A-C Valley at Oil City, 4:15 p.m.Track and FieldButler, Knoch, Mars, North Catholic, Seneca Valley at Pine-Richland InvitationalBoys LacrosseButler at North Catholic, 5:30 p.m.Girls LacrosseSeneca Valley at Mars, 7:15 p.m.North Catholic at Canon-McMillan, 6 p.m.College BaseballCalifornia (Pa.) at Slippery Rock, 1 p.m.