EVENTS
Monday
Baseball
Butler at Fox Chapel, 4 p.m.
Knoch at Mars, 4 p.m.
Freeport at Deer Lakes, 4 p.m.
Clarion-Limestone at Karns City, 4 p.m.
Moniteau at North Clarion, 4:15 p.m.
Cranberry at Union, 4 p.m.
A-C Valley at DuBois Catholic, 4:15 p.m.
Grove City at Slippery Rock, 4 p.m.
Softball
Mars at Blackhawk, 4 p.m.
Cardinal Wuerl North Catholic at Keystone Oaks, 6 p.m.
Freeport at Indiana, 3:30 p.m.
Clarion-Limestone at Karns City, 4 p.m.
Moniteau at Cranberry, 4 p.m.
A-C Valley at DuBois Catholic, 4:15 p.m.
Hickory at Grove City, 4 p.m.
Track and Field
WPIAL Team Finals at Baldwin, 4 p.m.
Class AAA Boys
Butler, North Allegheny, Hempfield, Canon-McMillan
Class AA Boys
Freeport, Beaver, Riverside, Washington
Class AA Girls
Freeport, Beaver, Mohawk, Southmoreland
Boys Lacrosse
North Hills at Butler, 6 p.m.
Hampton at Mars, 7:15 p.m.
Cardinal Wuerl North Catholic at Canon-McMillan, 7:30 p.m.
Girls Lacrosse
Indiana at Knoch, 7:30 p.m.
Boys Tennis
WPIAL Class AAA Team Semifinals
Mars vs. Upper St, Clair, 3:30 p.m., at Fox Chapel
Tuesday
Baseball
Montour at Seneca Valley, 4 p.m.
Shady Side Academy at Freeport, 7 p.m.
Moniteau at North Clarion, 4 p.m.
A-C Valley at Clarion, 4:15 p.m.
Softball
Seneca Valley at Butler, 4 p.m.
Cardinal Wuerl North Catholic at Avonworth, 7:30 p.m.
Deer Lakes at Freeport, 3:45 p.m.
A-C Valley at Clarion, 4:15 p.m.
Slippery Rock at Corry, 4 p.m.
Grove City at Conneaut, 4 p.m.
Track and Field
A-C Valley, Redbank Valley at Karns City (boys), 4 p.m.
A-C Valley, Karns City at Redbank Valley (girls), 4 p.m.
Keystone, Cranberry at Moniteau (boys), 4:15 p.m.
Moniteau, Keystone at Cranberry (girls), 4:15 p.m.
Union, North Clarion at Clarion-Limestone (girls), 4:15 p.m.
North Clarion, Clarion-Limestone at Union (boys), 4:15 p.m.
Boys Volleyball
North Hills at Butler, 6 p.m.
Seneca Valley at Fox Chapel, 6 p.m.
Girls Lacrosse
Shaler at Butler, 6 p.m.
Fox Chapel at Seneca Valley, 7:30 p.m.
Knoch at Vincentian, 4 p.m.
Mars at North Hills, 7:30 p.m.