EVENTS
Football
Butler at Erie, 7 p.m.
North Allegheny at Seneca Valley, 7:05 p.m.
Knoch at Highlands, 7 p.m.
Mars at Hampton, 7 p.m.
Freeport at Deer Lakes, 7 p.m.
Derry at North Catholic, 7 p.m.
DuBois Area at Karns City, 7 p.m.
Keystone at Moniteau, 7 p.m.
Coudersport at Union-A-C Valley, 7 p.m.
FootballShady Side Academy at Summit Academy, 12:15 p.m.College FootballSlippery Rock at Gannon, noonBoys SoccerWPIAL PlayoffsClass 4AButler at Peters Township, 1 p.m.Taylor Allderdice at Seneca Valley, 2 p.m.Girls VolleyballWPIAL PlayoffsClass 3ABeaver at Freeport, 2 p.m.Class 2AFrazier at North Catholic, noonCross CountryDistrict 9 Championships at Ridgway, 9:45 a.m.Slippery Rock at District 10 Championships