BaseballBlackhawk at Mars, 3:45 p.m.

Track and FieldButler, North Hills at Pine-Richland, 3:30 p.m.Knoch at Seneca Valley, 3:30 p.m.Riverview atFreeport, 3:30 p.m.Grove City at Slippery Rock, 4 p.m.

TennisWPIAL section doubles continuesGreenville at Grove City, 3:30 p.m.

Boys VolleyballNorth Hills at Butler, 6 p.m.Pine-Richland atSeneca Valley, 6 p.m.Summit Academy at Plum, 2 p.m.

Boys LacrosseSeneca Valley at Sewickley, 4:15 p.m.

Girls LacrosseShaler at Butler, 4 p.m.North Hills at Seneca Valley, 7:30 p.m.

WednesdayBaseballNorthAllegheny at Seneca Valley, 4 p.m.Hampton at Knoch, 3:45 p.m.Ford City at Freeport, 3:30 p.m.Moniteau at Springdale, 3:45 p.m.Meadville at SlipperyRock, 4:30 p.m.A-C Valley at Redbank Valley, 4:15 p.m.Commodore Perry atGrove City, 4 p.m.Summit Academy at Laurel, 4 p.m.

SoftballSeneca Valley at Shaler, 4 p.m.Highlands at Mars, 4 p.m.Knoch at Kittanning, 4 p.m.Freeport at Ford City, 3:45 p.m.Karns City at Clarion, 4:15 p.m.Grove City at SlipperyRock, 4 p.m.Moniteau at West Forest, 4:15 p.m.A-CValley at Cranberry, 4:15 p.m.

Track and FieldMAC meet at Mars, 2 p.m.Karns City at Clarion-Limestone, 4 p.m.Union at Moniteau, 4 p.m.A-C Valley at Redbank Valley, 4:15 p.m.

Boys VolleyballSeneca Valley atOLSH, 7:30 p.m.

TennisNorth Hills atSeneca Valley, 3:30 p.m.Mars at Quaker Valley, 3:30 p.m.Highlands at Knoch, 3:30 p.m.

Boys LacrosseButler at North Hills, TBA

College BaseballWest Liberty State College at SlipperyRock University (2), 4 p.m.