BaseballKarns City at Clarion, 4:15 p.m.Union at North Clarion, 4:15 p.m.

Girls SoftballButler at North Allegheny, 4 p.m.Seneca Valley at Fox Chapel, 3:30 p.m.Hampton at Knoch, 3:45 p.m.Mars at Kittanning, 4 p.m.Clarion at Karns City, 4:15 p.m.Frereport at Valley, 4 p.m.

Boys TennisKnoch at Highlands, 4 p.m.WPIALsection doubles

Track and FieldPine-Richland, North Allegheny at Butler, 3 p.m.Seneca Valley at Knoch, 3:30 p.m.Slippery Rock at Hickory, 3:30 p.m.

Girls LacrosseSeneca Valley at Butler, 6 p.m.

Boys VolleyballNorth Hills at Butler, 6 p.m.Seneca Valley at Fox Chapel, 7:30 p.m.Summit Academy at Avonworth, 6 p.m.

College BaseballSlippery Rock at West Liberty, 1 p.m.

<B>Baseball</B>Shaler at Butler, 4 p.m.Seneca Valley at North Allegheny, 4:30 p.;m.Knoch at Hampton, 4 p.m.Chartiers Valley at Mars, 3:45 p.m.Hickory at Slippery Rock, 4:30 p.m.Moniteau at West Forest, 4:15 p.m.Freeport at Burrell, 4 p.m.A-C Valley at Cranberry, 4:15 p.m.Commodore Perry at Grove City, 4 p.m.Ellwood City at Summit Academy, 4 p.m.<B>Girls Softball</B>West Forest at Moniteau, 4:15 p.m.Cranberry at A-CValley, 4:15 p.m.<B>Track and Field</B>Karns City, Keystone, Cranberry at A-CValley (girls), 4 p.m.A-CValley, Keystone, Cranberry at Karns City (boys), 4 p.m.Clarion-Limestone at Moniteau, 4 p.m.Freeport at Deer Lakes, 3:30 p.m.Clarion at Union, 4 p.m.MACInvitational at Mars, 3:30 p.m.<B>Boys Tennis</B>Butler at Sewickley Academy, 4 p.m.Pine-Richland at Seneca Valley, 3:30 p.m.Mars at Knoch, 3:30 p.m.<B>College Softball</B>Mercyhurst at Slippery Rock, 2:30 p.m.