Friday

Football

Butler at Brashear, 7 p.m.

Seneca Valley at Canon-McMillan, 7 p.m.

Knoch at Beaver Falls, 7 p.m.

Blackhawk at Mars, 7 p.m.

Freeport at Quaker Valley, 7 p.m.

North Catholic at Aliquippa, 7 p.m.

Karns City at Ridgway, 7 p.m.

Cameron County at Moniteau, 7 p.m.

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

Girls Golf

Armstrong at Butler, 1:30 p.m.

Mars at Shaler, 2 p.m.

Girls Tennis

Knoch at Seneca Valley, 3:30 p.m.

Mars at MAC Tournament, at Beaver, 8:30 a.m.

College Volleyball

Butler County Community College at Penn Highlands, 6 p.m.

Saturday

Football

Slippery Rock at Greenville, 7 p.m.

Springdale at Summit Academy, 12:30 p.m.

College Football

West Chester at Slippery Rock, 6 p.m.

Cross Country

Seneca Valley, Mars, Freeport at Red, White and Blue Invitational, White Oak Park, 8 a.m.

Slippery Rock at West Middlesex Invitational

Boys Soccer

Karns City at Grove City, noon

Slippery Rock at Redbank Vallry, 1 p.m.

Girls Soccer

Butler at Moon, 2:30 p.m.

Karns City at Grove City, 2 p.m.

Slippery Rock at Fairview, 1 p.m.

Girls Volleyball

Butler at Shaler Tournament, 8:30 a.m.

Seneca Valley at Westminster Tournament, 8:30 a.m.

Mars at Upper St. Clair Tournament, 8:30 a.m.

Knoch at Moon Tournament, 8 a.m.

Karns City at Franklin Tournament, 9 a.m.

Moniteau at Slippery Rock Tournament

Union at Brockway Tournament, 9 a.m.

College Volleyball

PSU Fayette at Butler County Community College, 1 p.m.