Friday

Baseball

Mars at North Allegheny, 7 p.m.

Freeport at Karns City, 6 p.m., Pullman Park

Slippery Rock at Mercer, 4:15 p.m.

Softball

Butler at Norwin, 4 p.m.

Western Beaver at Mars, 3:45 p.m.

McKeesport at Knoch, 4 p.m.

Freeport at Deer Lakes, 4 p.m.

Wilmington at Moniteau, 4 p.m.

Slippery Rock at Reynolds, 4:15 p.m.

Track and Field

Butler Invitational, 11 a.m.

Girls Lacrosse

Sewickley Academy at Seneca Valley, 7 p.m.

Peters Township at Mars, 7 p.m.

Boys Lacrosse

Knoch at Penn-Trafford, 7 p.m.

Boys Volleyball

Hempfield at Seneca Valley, 7:15 p.m.

College Baseball

Slippery Rock at Seton Hill, 1 p.m.

Saturday

Baseball

Johnsonburg at Moniteau, 5:30 p.m., Pullman Park

Softball

Slippery Rock at West Middlesex, 11 a.m.

Track and Field

Seneca Valley at Slippery Rock Invitational

Boys Volleyball

Butler at Upper St. Clair Tournament, 8 a.m.

College Baseball

Seton Hill at Slippery Rock, 1 p.m.

College Softball

Slippery Rock at Pitt-Johnstown, 1 p.m.