ThursdayFootballUnion/A-C Valley at Redbank Valley, 7 p.m.Boys SoccerButler at Pine-Richland, 7:30 p.m.North Hills at Seneca Valley, 3:30 p.m.Mars at Greensburg Salem, 7:30 p.m.Knoch at Mohawk, 4 p.m.Freeport at ValleyEden Christian at Cardinal Wuerl North Catholic, 4 p.m.Karns City at Punxsutawney, 5 p.m.Girls SoccerHighlands at Knoch, 4 p.m.Karns City at Clarion, 6:30 p.m.Greenville at Slippery Rock, 4 p.m.Mercer at Grove City, 7:30 p.m.Girls VolleyballMars at Knoch, 7:30 p.m.Freeport at Apollo Ridge, 7 p.m.Cardinal Wuerl North Catholic at Beaver, 7:30 p.m.Union at Karns City, 7 p.m.Moniteau at Clarion, 7 p.m.Sharon at Grove City, 7:15 p.m.Cross CountryButler, Hampton at Shaler, 3:30 p.m.GolfSeneca Valley at Butler (girls), 3 p.m.Grove City, Wilmington at Slippery Rock, 3 p.m.Girls TennisKnoch at Shaler, 3:30 p.m.Ringgold at Cardinal Wuerl North Catholic, 3:30 p.m.

FridayFootballButler at Shaler, 7:30 p.m.Penn Hills at Seneca Valley, 7:30 p.m.Montour at Knoch, 7 p.m.Mars at New Castle, 7 p.m.Avonworth at CW North Catholic, 7 p.m.Burrell at Freeport, 7 p.m.Keystone at Karns City, 7 p.m.Clarion at Moniteau, 7 p.m.Slippery Rock at Grove City, 7 p.m.Union (N.C.) at Summit Academy, 7 p.m.GolfMars at Valley, 3:30 p.m.Mars (girls) at Pine-Richland, 3:30 p.m.College HockeyYoungstown State vs. Slippery Rock, 9:55 p.m., UPMC Lemieux Sports Complex