FridayBaseballPine-Richland vs. Butler, 4 p.m., Kelly Automotive ParkCentral Catholic at Seneca Valley, 4 p.m.Knoch at Yough, 4 p.m.Kiski Area at Mars, 3:45 p.m.Freeport at Derry, 4 p.m.Summit Academy vs. Cardinal Wuerl North Catholic, 7 p.m., Kelly Automotive ParkGrove City at Greenville, 4 p.m.Girls SoftballNorth Allegheny at Butler, 4 p.m.Seneca Valley at Pine-Richland, 4 p.m.Freeport at South Allegheny, 3:30 p.m.Cardinal Wuerl North Catholic at Shady Side Academy, 3:30 p.m.Track and FieldCardinal Wuerl North Catholic at Shady Side Academy, 3:30 p.m.Boys LacrosseButler at Hampton, 7 p.m.Seneca Valley at Upper St. ClairShaler at Knoch, 4 p.m.Mars at Aquinas Academy, 4:30 p.m.Indiana at Cardinal Wuerl North CatholicGirls LacrosseNorth Allegheny at Butler, 7:30 p.m.Shaler at Mars, 7:15 p.m.Boys VolleyballCardinal Wuerl North Catholic at Hopewell, 7:15 p.m.Boys TennisKnoch at St. Joseph, 3:30 p.m.College BaseballSlippery Rock at Mercyhurst, 1 p.m.College SoftballSlippery Rock at Seton Hill, 1 p.m.

SaturdayBaseballKarns City at Keystone, 11 a.m.Shaler at Slippery Rock, noonGirls SoftballKarns City at Keystone, 11 a.m.Slippery Rock at Meadville, noonGrove City at Saegertown, 1 p.m.Track and FieldButler at West Mifflin Invitational, 9 a.m.Slippery Rock at Central Valley Invitational, 9 a.m.Union at Kane InvitationalGirls LacrosseCardinal Wuerl North Catholic at Butler, 2:30 p.m.Boys VolleyballButler, Mars at Fox Chapel Tournament, 8 a.m.College BaseballMercyhurst at Slippery Rock, 1 p.m.CCAC South at Butler County Community College, noonCollege SoftballGannon at Slippery Rock, 1 p.m.CCAC South at Butler County Community College, noon