Volleyball

WPIAL Playoffs

Class AAA

Seneca Valley vs. Norwin, 6 p.m., North Allegheny

Class AA

Freeport vs. Central Valley, 6 p.m., Fox Chapel

Knoch vs. Thomas Jefferson, 7:30 p.m., Chartiers Valley

Boys Soccer

District 9 Playoffs

Karns City vs. Brockway, 7 p.m., Clarion University

Girls Soccer

District 9 Playoffs

Karns City vs. Elk County Catholic, 5 p.m., Clarion University

Hockey

Butler vs. Seneca Valley, 6:10 p.m., Warrendale Blade Runners

Thomas Jefferson vs. Mars, 8:10 p.m., Warrendale Bladerunners

HockeyFreeport at Westmont Hilltop, 7:30 p.m., War Memorial