ThursdayGolfButler (girls) at Mars, 3:15 p.m.Mars at Seneca Valley, 3:30 p.m.Karns City, Union at Moniteau, 4 p.m.Clarion-Limestrone at MoniteauGrove City in Region Mega-Match at Conneaut, 9 a.m.Girls TennisSeneca Valley at Central Valley, 3:30 p.m.Mars at Quaker Valley, 3:30 p.m.

FridayFootballPenn Hills at Butler, 7:30 p.m.Peters Township at Seneca Valley, 7:30 p.m.Blackhawk at Knoch, 7 p.m.Mars at South Fayette, 7 p.m.CW North Catholic at Neshannock, 7:30 p.m.Freeport at Vincentian, 7 p.m.Brookville at Karns City, 7 p.m.St. Marys at Moniteau, 7 p.m.Union/A-C Valley at Clarion-Limestone, 7 p.m.Slippery Rock at Greenville, 7 p.m.Warren at Grove City, 7 p.m.Boys SoccerKnoch, Mars at Pine-Richland Tournament, 8 p.m.Girls SoccerKiski Area at Seneca Valley, 3:30 p.m.GolfKnoch at Kiski Area, 3:30 p.m.Freeport at Valley, 3:15 p.m.Girls VolleyballSenecva Valley at Oakland Catholic, 3:30 p.m.North Allegheny at Freeport, 7:15 p.m.Girls TennisSeneca Valley at Kiski Area, 5:30 p.m.