Saturday

Boys Soccer

Butler at Mars Tournament, 5 p.m.

Seneca Valley Kick-Off Tournament, 1:30 p.m.

Knoch at Mars Tournament, 3 p.m.

Girls Soccer

Cathedral Prep at Butler, 2:30 p.m.

Shady Side Academy at Knoch, 10 a.m.

Pine-Richland at Mars, 7 p.m.

Karns City at Indiana Tournament, noon

Girls Volleyball

Seneca Valley, Knoch at Canon McMillan Tournament, 8:30 a.m.

Karns City at A-C Valley Tournament

Moniteau at Slippery Rock, 2 p.m.

Cross Country

Butler County Classic at Seneca Valley, 9:30 a.m.

College Volleyball

Butler County Community College, Lakeland CC at Eric CC, 11 a.m.

Sunday

Boys Soccer

Butler at Mars Tournament, 6 p.m.