FridayFootballAltoona at Butler, 7 p.m.Pine-Richland at Seneca Valley, 7:30 p.m.West Mifflin at Knoch, 7 p.m.Blackhawk at Mars, 7 p.m.Freeport at Deer Lakes, 7 p.m.CW North Catholic at Mohawk, 7 p.m.Redbank Valley at Karns City, 7 p.m.Punxsutawney at Moniteau, 7 p.m.Union/A-C Valley at Keystone, 7 p.m.Slippery Rock at Hickory, 7 p.m.Conneaut at Grove City, 7 p.m.Summit Academy at Rochester, 7:30 p.m.Boys SoccerMars at Pine-Richland TournamentGolfButler at Shaler, 3:30 p.m.Highlands at Mars, 3:15 p.m.Freeport at St. Joseph, 3:30 p.m.Girls TennisKiski Area at Knoch, 3:30 p.m.College VolleyballButler County Community College at Penn Highlands, 6 p.m.

SaturdayCollege FootballWest Chester at Slippery Rock, 6 p.m.Washington & Jefferson at Grove City, 1:30 p.m.Boys SoccerMars at Pine-Richland TournamentBrookville at Karns City, 10 a.m.Wilmington at Slippery Rock, noonGrove City at Saegertown, 11 a.m.Girls SoccerSeneca Valley at Altoona, 2 p.m.Mohawk at Knoch, 10 a.m.East Allegheny at Freeport, 10 a.m.Fairview at Grove City, 10 a.m.Girls VolleyballButler at Moon Tournament, 8 a.m.Knoch at Shaler Tournament, 8:30 a.m.Mars at Upper St. Clair Tournament, 8:30 a.m.Cross CountrySeneca Valley, Mars at Red, White and Blue Classic, Schenley, 7:30 a.m.Slippery Rock at West Middlesex Invitational, 9 a.m.