THURSDAY

High School Boys' Tennis

Dallastown at Hempfield, 3:30 p.m.

Northern at Dover, 3:30 p.m.

Spring Grove at York Suburban, 3:30 p.m.

High School Swimming

PIAA Championships at Bucknell

Class AA Day 2

Girls' Preliminaries: 8 a.m.

Boys' Preliminaries: 10:30 a.m.

Boys' Diving Championships: 2 p.m.

Girls' Championships and Consolations: 5:45 p.m.

Boys' Championships and Consolations: 8:15 p.m.

FRIDAY

High School Basketball

PIAA State Championships

Quarterfinals

Class AAAA

Dover vs. Spring-Ford at Garden Spot, 6 p.m.

Class AA

York Catholic vs. Pine Grove at East Pennsboro, 7 p.m.

High School Swimming

PIAA Championships at Bucknell

Class AAA Day 1

Girls' Preliminaries: 8 a.m.

Boys' Preliminaries: 10:30 a.m.

Girls' Diving Championships: 1:30 p.m.

Girls' Championships and Consolations: 5:30 p.m.

Boys' Championships and Consolations: 8 p.m.

High School Boys' Tennis

Spring Grove at Biglerville, 3:30 p.m.

Central at Susquehannock, 3:30 p.m.

College Men's Tennis

Mary Washington at York, 4 p.m.