Friday

Baseball

Bethel Park at Seneca Valley, 4 p.m.

Valley vs. Knoch, 7:30 p.m., Pullman Park

Mars at Pine-Richland, 4:15 p.m.

Freeport at Armstrong, 3:45 p.m.

Kane vs. Karns City, 5:30 p.m., Pullman Park

Slippery Rock at Sharpsville, 4 p.m.

Softball

Kiski Area at Butler, 4 p.m.

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

Shaler at Mars, 3:45 p.m.

Freeport at Hampton, 4 p.m.

Oil City at A-C Valley, 4 p.m.

Track and Field

Slippery Rock at Mercer County Relays, 3 p.m.

Boys Lacrosse

Knoch at Freeport, 4 p.m.

Girls Lacrosse

Aquinas Academy at Knoch, 6 p.m.

Ambridge at Mars, 6 p.m.

North Catholic at South Fayette, 6:30 p.m.

Boys Tennis

Canon McMillan at Seneca Valley, 4 p.m.

Mars at Knoch, 3:30 p.m.

College Baseball

Mercyhurst at Slippery Rock, 1 p.m.

College Softball

Clarion at Slippery Rock, 2 p.m.

Saturday

Baseball

North Catholic vs. Westminster Christian, 10 a.m., at Vero Beach, Fla.

Boys Lacrosse

Worthington Kilbourne at Mars, 1:30 p.m.

Boys Volleyball

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

North Catholic at North Allegheny Invitational, 8:30 a.m.

College Baseball

Slippery Rock at Mercyhurst, 1 p.m.

Sunday

Baseball

North Catholic vs. Franklin Regional, 1 p.m., at Vero Beach, Fla.

College Softball

Slippery Rock at California (Pa.), 1 p.m.