BaseballNorth Allegheny at Butler, 7 p.m.Seneca Valley at Central Catholic, 4 p.m.Indiana at Knoch, 5:30 p.m.Mars at Woodland Hills, 5 p.m.Freeport at Burrell, 4 p.m.North Catholic at Highlands, 4 p.m.

SoftballSlippery Rock at Hickory, 4 p.m.

Track and FieldSeneca Valley at Butler, 3:45 p.m.Highlands at Knoch, 3:30 p.m.Karns City at Clarion-Limestone, 4 p.m.George Junior Republic at Slippery Rock, 3:30 p.m.

Boys VolleyballButler at North Hills, 7 p.m.Knoch at Freeport, 4 p.m.Mars at Plum, 7:30 p.m.North Catholic at Hopewell, 7:30 p.m.

Boys LacrosseKnoch at Freeport, 4 p.m.Plum at Mars, 7 p.m.North Catholic at Shaler, 7:15 p.m.

Girls LacrosseButler at Shady Side Academy, 7 p.m.Seneca Valley at North Hills, 7 p.m.Freeport at Shaler, 6:30 p.m.

<b>Baseball</b>Karns City at Clarion-Limestone, 4:15 p.m.Moniteau at Cranberry, 4:15 p.m.A-C Valley at Clarion, 4:30 p.m.Union at Forest Area, 4 p.m.Slippery Rock at Grove City, 4 p.m.<b>Softball</b>Butler at Hempfield, 4 p.m.Pine-Richland at Seneca Valley, 4 p.m.Knoch at Highlands, 4:30 p.m.Mars at Oakland Catholic, 3:45 p.m.Freeport at McKeesport, 3:30 p.m.East Allegheny at North Catholic, 4 p.m.Karns City at Clarion-Limestone, 4:15 p.m.Moniteau at Cranberry, 4:15 p.m.A-C Valley at Clarion, 4:30 p.m.Union at Forest Area, 4 p.m.<b>Track and Field</b>MAC Invitational at Mars, 2 p.m.A-C Valley at Moniteau, 4 p.m.<b>Boys Lacrosse</b>Seneca Valley at Norwin, 7:30 p.m.North Catholic at Moon, 8 p.m.<b>Girls Lacrosse</b>Knoch at Seton LaSalle, 6 p.m.Mars at Quaker Valley, 7 p.m.North Catholic at Trinity, 7:30 p.m.