Karns City’s girls soccer team, seen here celebrating a goal by Sophia Bonetto during Tuesday’s 2-1 state playoff win over Winchester Thurston, will face Seton LaSalle in a Class 1A quarterfinal Saturday at North Allegheny High School. Holly Mead/Special to the Eagle

Holly Mead

Five combined Butler County soccer and volleyball teams remain alive in the state playoffs and will be involved in quarterfinal action on Saturday. Here are the matchups:

Class 4A: Seneca Valley (15-3-2) vs. Conestoga (20-3), 3 p.m. at Chambersburg High School

Class 3A: Mars (19-3) vs. South Fayette (20-3), noon at North Allegheny High School

Class 2A: North Catholic (17-4) vs. Cathedral Prep (18-2-1), 11:30 a.m. at Franklin High School

Class 1A: Karns City (17-4) vs. Seton LaSalle (16-3-2), 2 p.m. at North Allegheny High School

Class 3A: Mars (19-4) vs. Hampton (15-6), noon at North Allegheny High School