Today’s schedule for boys and girls basketball and soccer games. Basketball winners advance to the state championships:

BASKETBALL

When, what: Today, Southern California Regional championships.

At stake: Winners advance to state championships, March 14-15, Arco Arena, Sacramento.

Schedule at Sports Arena:

* Division III girls: No. 1-seeded Pasadena Muir (28-2) vs. Anaheim Magnolia (26-5), 10 a.m.

* Division III boys: No. 1 Santa Margarita (28-5) vs. No. 2 Torrance Bishop Montgomery (26-6), noon

* Division II girls: Manhattan Beach Mira Costa (27-6) vs. No. 2 Chino Hills Ayala (29-5), 2 p.m.

* Division II boys: No. 1 Mater Dei (33-1) vs. No. 2 Fresno Edison (28-4), 4 p.m.

* Division I girls: No. 1 Long Beach Poly (29-2) vs. No. 3 Harbor City Narbonne (31-4), 6 p.m.

* Division I boys: No. 5 Riverside King (32-2) vs. No. 2 Compton Dominguez (31-2), 8 p.m.

Schedule at Mater Dei:

* Division V girls: No. 1 San Luis Obispo Mission Prep (26-4) vs. No. 3 Escondido Calvin Christian (21-8), 1 p.m.

* Division V boys: No. 1 Los Angeles Price (31-3) vs. No. 2 La Canada Renaissance Academy (26-3), 3 p.m.

* Division IV girls: No. 1 La Jolla Country Day (25-5) vs. No. 2 Los Angeles Marlborough (23-9), 5 p.m.

* Division IV boys: No. 1 North Hollywood Campbell Hall (29-5) vs. Fresno San Joaquin Memorial (26-9), 7 p.m.

Tickets: Sports Arena -- $40 VIP courtside, $20 arena level, $16 general admission, $10 seniors, students, children. Mater Dei -- $12 general admission, $8 seniors, students, children.

SOCCER

When, what: Today, Southern California Regional championships.

At stake: Regional championship (there is no state tournament).

Schedule at Downey Warren:

* Division III boys: Avenal (19-3-6) vs. No. 3 Los Angeles Salesian (18-1-2), 10:30 a.m.

* Division I boys: No. 1 Santa Monica (28-0-1) vs. Poway (21-2-5), 1 p.m.

* Division II boys: No. 1 Santa Margarita (23-3-4) vs. No. 2 San Diego Cathedral (27-2-2), 3:30 p.m.

Schedule at Downey:

* Division II girls: No. 1 San Diego Cathedral (23-3-4) vs. No. 2 Apple Valley Granite Hills (22-6-2), 10:30 a.m.

* Division III girls: No. 1 Westlake Village Oaks Christian (25-3-2) vs. No. 2 La Jolla Bishop’s (18-4-1), 1 p.m.

* Division I girls: Thousand Oaks (21-4-3) vs. No. 2 Long Beach Wilson (27-1-5), 3:30 p.m.

Tickets: $12 general admission, $6 for seniors, students, children.