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.GolfMars at Valley, 3:30 p.m.Mars (girls) at Pine-Richland, 3:30 p.m.College HockeyYoungstown State vs. Slippery Rock, UPMC Lemieux Complex, 9:55 p.m.

SaturdayFootballUnion (N.C.) at Summit Academy, 12:30 p.m.College FootballSlippery Rock at California (Pa.), 1 p.m.Waynesburg at Grove City, 2 p.m.Boys SoccerHampton at Butler, 7:30 p.m.Cardinal Wuerl North Catholic at Blackhawk, 7:30 p.m.Karns City at West Forest, 10 a.m.Girls SoccerHampton at Butler, 4 p.m.Quigley at Cardinal Wuerl North Catholic, 10 a.m.Blackhawk at Karns City, 10 a.m.Wilmington at Slippery Rock, 1 p.m.Fort Leboeuf at Grove City, 11:30 a.m.Girls VolleyballButler at Armstrong Tournament, 8:30 a.m.Cross CountryButler, Freeport, Knoch, Mars at Slippery Rock Invitational, 11:50 a.m.Cardinal Wuerl North Catholic at Grove City Invitational, 10 a.m.College HockeyYoungstown State vs. Slippery Rock, UPMC Lemieux Complex, 9:55 p.m.