High school basketball: Southern California and Northern California Regional results and updated pairings

BOYS’ BASKETBALL

SOUTHERN CALIFORNIA REGIONAL

OPEN DIVISION

Regional quarterfinal, Wednesday

San Diego St. Augustine 63, West Ranch 60

Regional semifinals, Saturday, 7 p.m.

#4 San Diego St. Augustine at #1 Corona Centennial

#3 Harvard-Westlake at #2 St. John Bosco

NORTHERN CALIFORNIA REGIONAL

OPEN DIVISION

Regional quarterfinal, Wednesday

Concord De La Salle 46, San Jose Mitty 44

Regional semifinals, Saturday, 7 p.m.

#5 Concord De La Salle at #1 Modesto Christian

#3 Santa Maria St. Joseph at #2 San Ramon Dougherty Valley

GIRLS’ BASKETBALL

SOUTHERN CALIFORNIA REGIONAL

OPEN DIVISION

Regional quarterfinal, Wednesday

Mater Dei 59, Sage Hill 44

Regional semifinals, Saturday, 7 p.m.

#4 Mater Dei at #1 Sierra Canyon

#3 Etiwanda at #2 La Jolla Country Day

NORTHERN CALIFORNIA REGIONAL

OPEN DIVISION

Regional quarterfinal, Wednesday

Richmond Salesian 76, Folsom 70 (2OT)

Regional semifinals, Saturday, 7 p.m.

#5 Richmond Salesian at #1 Piedmont

#3 Fresno Clovis West at #2 San Jose Mitty