MondayBaseballNew Castle at Butler, 4 p.m.Seneca Valley at Bethel Park, 4 p.m.Clarion at Karns City, 6 p.m., Pullman ParkSharon at Slippery Rock, 4 p.m.SoftballFreeport at Armstrong, 3:45 p.m.Girls LacrosseButler at McDowell, 7 p.m.Knoch at Freeport, 4 p.m.North Catholic at Plum, 7 p.m.Boys TennisSewickley Academy at Butler, 3:30 p.m.Knoch at Valley, 3:30 p.m.Mars at Seneca Valley, 4 p.m.Track and FieldMontour at Seneca ValleyCollege SoftballLock Haven at Slippery Rock, 3 p.m.

TuesdayBaseballMars at West Allegheny, 4:30 p.m.Riverside at Knoch, 4 p.m., Pullman ParkSoftballButler at Pine-Richland, 4 p.m.Seneca Valley at Norwin, 4 p.m.Gateway at Mars, 3:45 p.m.Sharon at Karns City, 6 p.m.Boys LacrosseAllderdice at Butler, 7 p.m.Gateway at Mars, 7:15 p.m.Plum at Freeport, 4 p.m.Hampton at North Catholic, 5:30 p.m.Track and FieldMars at Hopewell, 3:30 p.m.Boys VolleyballSeneca Valley at North Allegheny, 7:30 p.m.Summit Academy at Mars, 7 p.m.Boys TennisRiverside at Seneca Valley, 4 p.m.College BaseballPS Beaver at Butler County Community College, 2 p.m.