BaseballButler at Central Catholic, 4 p.m.Pine-Richland at Seneca Valley, 4 p.m.Burrell at Knoch, 5:30 p.m.Plum at Mars, 3:45 p.m.Freeport at North Catholic, 4 p.m.Karns City at Union, 4 p.m.Moniteau at Keystone, 4 p.m.Redbank Valley at A-C Valley, 4:15 p.m.Sharon at Slippery Rock, 4 p.m.

SoftballHempfield at Butler, 4 p.m.Seneca Valley at Pine-Richland, 4 p.m.Oakland Catholic at Mars, 3:45 p.m.McKeesport at Freeport, 4:15 p.m.North Catholic at East Allegheny, 4 p.m.Karns City at Union, 4 p.m.Moniteau at Keystone, 4 p.m.Redbank Valley at A-C Valley, 4 p.m.

Track and FieldFreeport at Kiski Area, 4:15 p.m.

Boys VolleyballButler at Seton LaSalle, 7:30 p.m.Norwin at Seneca Valley, 7:15 p.m.Mars at Armstrong, 7:30 p.m.Bishop Canevin at North Catholic, 7:30 p.m.

Boys TennisButler at North Hills, 3:30 p.m.Pine-Richland at Seneca Valley, 4 p.m.St. Joseph at Knoch, 3:30 p.m.Mars at Neshannock, 3:30 p.m.Valley at North Catholic, 3:30 p.m.

Girls LacrosseTrinity at Knoch, 7 p.m.Chartiers Valley at Mars, 7:15 p.m.Blackhawk at North Catholic, 5;30 p.m.

<b>Baseball</b>Central Catholic at Butler, 7:30 p.m.Seneca Valley at Pine-Richland, 4 p.m.Knoch at Burrell, 4 p.m.Mars at Plum, 4 p.m.North Catholic at Freeport, 4 p.m.<b>Softball</b>Highlands at Knoch, 4 p.m.Titusville at Slippery Rock, 4 p.m.<b>Track and Field</b>Knoch, Hampton at Highlands, 3:30 p.m.Mars at Armstrong, 3:30 p.m.A-C Valley at Karns City, 4 p.m.Moniteau at Union, 3:45 p.m.<b>Boys Volleyball</b>Hempfield at Butler, 7:30 p.m.Seneca Valley at Shaler, 7:15 p.m.Gateway at Mars, 7:15 p.m.OLSH at North Catholic, 7:30 p.m.<b>Boys Lacrosse</b>Shaler at Knoch, 4 p.m.Indiana at Mars, 7:15 p.m.Freeport at North Catholic, 5:30 p.m.<b>Girls Lacrosse</b>Butler at Fox Chapel, 7 p.m.Pine-Richland at Seneca Valley, 7:15 p.m.Freeport at North Hills, 6 p.m.