FridayBaseballNorth Allegheny vs. Butler, 7 p.m., Kelly Automotive ParkSeneca Valley at Moon, 4:15 p.m.Valley vs. Knoch, 8:30 p.m., Kelly Automotive ParkDeer Lakes at Mars, 3:45 p.m.Freeport at Highlands, 3:30 p.m.Union at North Clarion, 4:15 p.m.Harbor Creek at Slippery Rock, 4:15 p.m.Greenville at Grove City, 4 p.m.SoftballButler at North Allegheny, 6 p.m.Shaler at Seneca Valley, 4 p.m.Hampton at Knoch, 4 p.m.Indiana at Mars, 3:45 p.m.CW North Catholic at Leechburg, 4 p.m.Boys VolleyballAmbridge at Seneca Valley, 6 p.m.Boys LacrosseButler at Mars, 7:15 p.m.Knoch at Hempfield, 7:30 p.m.'Boys TennisSeneca Valley at Central Catholic, 3:30 p.m.Oil City at Grove City, 3:30 p.m.College BaseballSlippery Rock at Californioa (Pa.), 1 p.m.College SoftballSlippery Rock at Gannon, 2:30 p.m.

SaturdayBaseballMoniteau at Keystone, 11 a.m.SoftballFreeport at West Allegheny, 1 p.m.Moniteau at Keystone, 11 a.m.Track and FieldGrove City at Brookville InvitationalBoys LacrosseFreeport at Conneaut, 11 a.m.Girls LacrosseBlackhawk at Butler, noonCollege BaseballCalifornia (Pa.) at Slippery Rock, 1 p.m.Butler County Community College at CCAC South, noonCollege SoftballSlippery Rock at California (Pa.), 1 p.m.CCAC South at Butler County Community College, noon