Friday

Boys Basketball

WPIAL 4A Championship

North Catholic vs. Lincoln Park, 9 p.m., Petersen Events Center

District 9 2A Consolation

Karns City vs. Ridgway, 7 p.m., Clarion High School

Wrestling

WPIAL Championships at Canon McMillan

Swimming

WPIAL Championships at Trees Pool, University of Pittsburgh

Saturday

Boys Basketball

Union vs. Elk County Catholic, 4 p.m., Clarion University

Girls Basketball

PIAA 4A Championship

North Catholic vs. Blackhawk, 3 p.m., Petersen Events Center

District 9 2A Championship

Moniteau vs. Redbank Valley, 2 p.m., Clarion University

PIAA 3A Sub-Regional

Karns City vs. Chestnut Ridge, noon, Clarion University

Wrestling

WPIAL Championships at Canon McMillan