ThursdayBoys SoccerButler at Canon McMillan, 8 p.m.Knoch at Hampton, 7:30 p.m.Mars at Armstrong, 4 p.m.Freeport at Shady Side Academy, 7 p.m.Vincentian at CW North Catholic, 4 p.m.Karns City at Clarion-Limestone, 6;30 p.m.Redbank Valley at MoniteauSlippery Rock at Wilmington, 7 p.m.Girls SoccerSeneca Valley at Penn-Trafford, 7:30 p.m.Riverside at Knoch, 7:30 p.m.CW North Catholic at Eden Christian, 4 p.m.Grove City at Greenville, 4 p.m.Girls VolleyballButler at Mars, 7:15 p.m.Seneca Valley at Norwin, 7:30 p.m.Central Valley at Knoch, 7:30 p.m.Freeport at Burrell, 7 p.m.Karns City at A-C Valley, 7 p.m.Conneaut at Slippery Rock, 7:30 p.m.GolfButler at Seneca Valley (girls), 3 p.m.Pine-Richland at Mars (girls), 3:15 p.m.St. Joseph at Freeport, 3:15 p.m.Vincentian at CW North Catholic, 3:30 p.m.Karns City, Moniteau, Union at West Forest, 4 p.m.Sharon at Grove City, 3:30 p.m.Cross CountryCW North Catholic, Keystone Oaks at Chartiers Houston, 3:30 p.m.Girls TennisMoon at Butler, 3:30 p.m.CW North Catholic at Indiana, 3:30 p.m.

FridayFootballButler at Altoona, 7 p.m.Seneca Valley at Pine-Richland, 7 p.m.Knoch at West Mifflin, 7 p.m.Mars at Blackhawk, 7:30 p.m.Mohawk at CW North Catholic, 7 p.m.Deer Lakes at Freeport, 7 p.m.Karns City at Redbank Valley, 7 p.m.Moniteau at Punxsutawney, 7 p.m.Keystone at Union/A-C Valley, 7 p.m.Hickory at Slippery Rock, 7 p.m.Grove City at Conneaut, 7 p.m.GolfShaler at Butler, 3:30 p.m.Mars at Highlands, 3:30 p.m.Northgate at CW North Catholic, 3:30 p.m.Girls TennisMars at Kiski Area, 3:30 p.m.