Monday

Boys Basketball

Union at Clarion, 6 p.m.

Girls Basketball

Seneca Valley at Shaler, 6 p.m.

St. Joseph at Knoch, 6 p.m.

Mars at Indiana, 6 p.m.

CW North Catholic at Leechburg, 6 p.m.

Freeport at West Shamokin, 6 p.m.

Hickory at Slippery Rock, 6 p.m.

Oil City at Grove City, 6 p.m.

Swimming

Mars at Montour, 6 p.m.

Grove City at Slippery Rock, 6 p.m.

Hockey

Seneca Valley vs. Butler, Ice Connection, 8:30 p.m.

Baldwin vs. Mars, 9 p.m., Warrendale

College Basketball

Westmoreland at Butler County Community College (women), 5 p.m.

Westmoreland at Butler County Community College, 7 p.m.

Tuesday

Boys Basketball

Butler at North Allegheny, 8 p.m.

Seneca Valley at Shaler, 6 p.m.

Knoch at Deer Lakes, 6 p.m.

Mars at Highlands, 6 p.m.

Springdale at CW North Catholic, 6 p.m.

Valley at Freeport, 6 p.m.

George Junior Republic at Slippery Rock, 6 p.m.

Sharon at Grove City, 6 p.m.

Greensburg Central Catholic at Summit Academy, 6 p.m.

Girls Basketball

Butler at North Allegheny, 6:30 p.m.

Karns City at Keystone, 6 p.m.

Moniteau at A-C Valley, 6 p.m.

Wrestling

Mars at Blackhawk, 7 p.m.

Swimming

North Allegheny at Butler, 6 p.m.

Shaler at Seneca Valley, 6 p.m.