Friday

Football

Butler at Seneca Valley, 7 p.m.

Deer Lakes at Knoch, 7 p.m.

Highlands at Mars, 7 p.m.

Shady Side Academy at Freeport, 7 p.m.

Armstrong at North Catholic, 7 p.m.

Central Clarion at Karns City, 7 p.m.

Moniteau at Bradford, 7 p.m.

Redbank Valley at Union/A-C Valley, 7 p.m.

Hickory at Slippery Rock, 7 p.m.

Summit Academy at South Side, 7 p.m.

Cross Country

Karns City at North Clarion, 4:30 p.m.

Girls Tennis

Knoch at Shaler, 3:30 p.m.

Saturday

College Football

Indiana (Pa.) at Slippery Rock, 6 p.m.

Girls Volleyball

Seneca Valley at South Fayette Invitational, 9 a.m.

Cranberry at Moniteau, 2 p.m.

Boys Soccer

Armstrong at Freeport, 10 a.m.

Girls Soccer

Ambridge at Knoch, 10 a.m.

College Volleyball

Anne Arundel at Butler County Community College, 11 a.m.

Kent State Tuscarawas at Butler County Community College, 3 p.m.