BaseballKnoch at Butler, 3:30 p.m.Fox Chapel at Seneca Valley, 4 p.m.Freeport at Armstrong, 3:45 p.m.South Fayette at North Catholic, 4 p.m.Kane at Karns City, 5:30 p.m.Moniteau at DuBois, 4:30 p.m.Clarion at Slippery Rock, 4 p.m.

SoftballNew Castle at Butler, 4 p.m.Central Valley at Seneca Valley, 4 p.m.Deer Lakes at Mars, 3:45 p.m.Freeport at Armstrong, 3:45 p.m.Mohawk at North Catholic, 4 p.m.Clarion at Slippery Rock, 4 p.m.

Track and FieldButler, Knoch at Pine-Richland, 3:30 p.m.Montour at Seneca ValleyMars at Hopewell, 3:30 p.m.Slippery Rock at Wilmington, 11 a.m.

Boys LacrosseButler at Bethel Park, 7:30 p.m.Pine-Richland at Mars, 7:15 p.m.Freeport at Winchester Thurston, 7:30 p.m.

Girls LacrosseMars at Butler, 7:30 p.m.Seneca Valley at Knoch, 4 p.m.Freeport at Winchester Thurston, 4 p.m.

Boys VolleyballButler at Greater Latrobe, 7:30 p.m.Mars at Hopewell, 7 p.m.Pine-Richland at North Catholic, 7:30 p.m.

Boys TennisCanon-McMillan at Seneca Valley, 4 p.m.Mars at Knoch, 3:30 p.m.