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.

WednesdayBaseballMt. Lebanon at Butler, 4 p.m.Seneca Valley at North Hills, 7 p.m.Highlands at Freeport, 4:15 p.m.Gateway at North Catholic, 6 p.m., Pullman ParkUnion at Clarion-Limestone, 4:15 p.m.SoftballNorth Catholic at Central Valley, 4 p.m.Union at Clarion-Limestone, 4:15 p.m.Boys VolleyballMars at Montour, 7 p.m.Girls LacrosseKnoch at Butler, 7 p.m.Blackhawk at Seneca Valley, 7:15 p.m.Mars at Plum, 7:15 p.m.North Hills at North Catholic, 4 p.m.Track and FieldButler at North Catholic, 3:30 p.m.Karns City at Moniteau, 4 p.m.Clarion-Limestone at A-C Valley, 4 p.m.Boys TennisButler at North Allegheny, 3:30 p.m.Seneca Valley at Moon, 3:30 p.m.Mars at Sewickley Academy, 3:30 p.m.