Monday

Boys Basketball

WPIAL 4A Semifinal

North Catholic vs. Laurel Highlands, 8 p.m., at Norwin

Girls Basketball

WPIAL 5A Consolation

Mars vs. Hampton, 6 p.m., at Knoch

WPIAL 4A Consolation

Belle Vernon at Knoch, 8 p.m.

College Basketball

PSAC Men’s Tournament

Slippery Rock at Pitt-Johnstown

Tuesday

Boys Basketball

WPIAL 5A Consolation

Mars vs. South Fayette, 8 p.m., at Hampton

Girls Basketball

WPIAL 4A Semifinals

North Catholic vs. Highlands, 6 p.m., at Gateway

District 9 3A Playoffs

Karns City vs. Kane, 8 p.m., Clarion University

District 9 2A Playoffs

Moniteau vs. Coudersport, 7 p.m., at Brockway

Wednesday

Boys Basketball

District 9 2A Playoffs

Karns City vs. Clarion-Limestone, 7:30 p.m., Clarion University

District 9 1A Playoffs

Union vs. DuBois Central, 6 p.m., at St. Marys

Thursday

Swimming

WPIAL Championships at Trees Pool, University of Pittsburgh

Friday

Wrestling

WPIAL Championships at Canon McMillan

Swimming

WPIAL Championships at Trees Pool, University of Pittsburgh

Saturday

Wrestling

WPIAL Championships at Canon McMillan