Thursday

Girls Basketball

Slippery Rock at Hickory, 7:30 p.m.

Swimming

Butler at Seneca Valley, 6 p.m.

North Catholic vs. Knoch, 6 p.m., at Butler

Mars at Hampton, 5 p.m.

Freeport at Indiana, 7 p.m.

Bowling

WPIBL girls team tournament, Mt. Lebanon Lanes

Hockey

Hampton vs. Freeport, 7 p.m., Belmont Complex

Friday

Boys Basketball

WPIAL Playoffs

Class 4A

Central Valley at North Catholic, 7 p.m.

Freeport at Uniontown, 7 p.m.

Regular Season

Slippery Rock at Moniteau, 7:30 p.m.

Girls Basketball

WPIAL 6A Playoffs

Butler at Peters Township, 8 p.m.

Saturday

Indoor Track

TSTCA Championships, 10 a.m., Edinboro University

Swimming

Seneca Valley at North Allegheny Invitational

College Basketball

Gannon at Slippery Rock (women), 1 p.m.

Gannon at Slippery Rock, 3 p.m.