BaseballChartiers Valley at Seneca Valley, 4 p.m.

Track and FieldKarns City at Union, 3:45 p.m.Clarion-Limestone at Moniteau, 4 p.m.

Boys LacrosseFox Chapel at Butler, 7:30 p.m.

Girls LacrosseKnoch at Ambridge, 5 p.m.South Fayette at Mars, 7:15 p.m.Seton LaSalle at North Catholic, 5:30 p.m.

<b>Baseball</b>Shady Side Academy at Freeport, 4:15 p.m.North Clarion at Karns City, 7:30 p.m.Clarion at Moniteau, 4 p.m.Clarion-Limestone at Union, 4 p.m.<b>Softball</b>Butler at Fox Chapel, 3:45 p.m.Seneca Valley at North Hills, 4 p.m.Knoch at Hampton, 3:45 p.m.Pine-Richland at Mars, 3:45 p.m.Deer Lakes at Freeport, 4:15 p.m.Brookville at Karns City, 6 p.m.Clarion at Moniteau, 4 p.m.Clarion-Limestone at Union, 4 p.m.Slippery Rock at Jamestown, 4 p.m.<b>Track and Field</b>North Catholic at RochesterA-C Valley at North Clarion, 4 p.m.<b>Girls Lacrosse</b>North Allegheny at Seneca Valley, 7:15 p.m.Shady Side Academy at Freeport, 5 p.m.<b>Boys Volleyball</b>Seneca Valley at Fox Chapel, 7 p.m.Montour at Mars, 7:15 p.m.Seton LaSalle at North Catholic, 7;30 p.m.<b>Boys Tennis</b>Knoch at Butler, 3:30 p.m.Quaker Valley at Seneca Valley, 4 p.m.Hampton at Mars, 3:30 p.m.