ThursdayGirls BasketballGrove City at Strong Vincent, 7:30 p.m.SwimmingSeneca Valley at Butler, 6 p.m.Knoch at Cardinal Wuerl North Catholic, 6 p.m.Mars at Hampton, 6 p.m.Freeport at Indiana, 7 p.m.HockeyButler at Upper St. Clair, 6:40 p.m.Pine-Richland vs. Seneca Valley, 9 p.m., Baierl Complex

FridayGirls BasketballWPIAL Class 5A playoffsMars vs. Montour, 6:30 p.m., at North HillsKSAC ChampionshipMoniteau vs. North Clarion, 6 p.m., Clarion UniversityWrestlingGrove City at section tournament, Sharon

SaturdayBoys BasketballWPIAL Class 3A playoffsCardinal Wuerl North Catholic vs. Burrell, 1:30 p.m., at North HillsGirls BasketballWPIAL Class 4A playoffsFreeport vs. Elizabeth Forward, 3 p.m., at Fox ChapelWrestlingGrove City at section tournament, SharonSwimmingSeneca Valley at North Allegheny Invitational, 5 p.m.College BasketballGannon at Slippery Rock (women), 1 p.m.Gannon at Slippery Rock, 3 p.m.