BaseballKnoch at Penn Hills, 4 p.m.Mars at Blackhawk, 4 p.m.Forest Area at Union, 4 p.m.

SoftballHampton at Freeport, 4:15 p.m.Forest Area at Union, 4 p.m.Slippery Rock at Oil City, 4 p.m.

Track and FieldKarns City, Moniteau, at Redbank Valley Invitational, 3 p.m.

Boys LacrosseIndiana at Butler, 7:30 p.m.Upper St. Clair at Mars, 7:15 p.m.

Girls LacrosseMars at Shady Side Academy, 6:30 p.m.Freeport at Greater Latrobe

Boys VolleyballButler at Seneca Valley, 7:30 p.m.

<b>Baseball</b>Karns City at Clarion-Limestone, 4:15 p.m.Keystone at Union, 4 p,m.A-C Valley at Redbank Valley, 4:15 p.m.Slippery Rock at Neshannock<b>Softball</b>Karns City at Clarion-Limestone, 4:15 p.m.Keystone at Union, 4 p.m.A-C Valley at Redbank Valley, 4:15 p.m.

<b>Softball</b>West Middlesex at Moniteau, noon<b>Boys Volleyball</b>North Catholic at OLSH, 10 a.m.