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.

SaturdayFootballRochester at Summit Academy, 12:30 p.m.College FootballSlippery Rock at West Chester, noonGrove City at Washington & Jefferson, 2 p.m.Boys SoccerKiski Area at Butler, 1:30 p.m.Knoch at Freeport,10 a.m.Gateway at Mars, 7 p.m.CW North Catholic at North Hills, 3:30 p.m.Karns City at Brookville, noonHarbor Creek at Grove City, 1:30 p.m.Girls SoccerAltoona at Seneca Valley, 2 p.m.Knoch at Gateway, 7:15 p.m.Mars at Franklin RegionalFreeport at East Allegheny, 11 a.m.CW North Catholic at Shaler, noonKarns City at Brookville, 10 a.m.Cross CountryButler, CW North Catholic, Seneca Valley at Red, White and Blue Classic, Schenley Park, 8 a.m.Grove City at West Middlesex Invitational, 9 a.m.