Sports in Marin: Friday, Saturday

Friday’s local events

Prep football

Tomales at Potter Valley, 6 p.m., Potter Valley

Vintage at San Marin, 7 p.m., San Marin

San Rafael at Stone Ridge Christian, 7:15 p.m., Merced

Men’s soccer

COM at Contra Costa, 4 p.m., San Pablo

Saturday’s local events

Prep football

Branson at Roseland Prep, noon, Santa Rosa

Piner at Novato, 2 p.m., Novato

Healdsburg at Archie Williams, 2 p.m., San Anselmo

Petaluma at Tam, 2 p.m., Mill Valley

Cardinal Newman at Marin Catholic, 2 p.m., Kentfield

Sonoma Valley vs. Terra Linda, 7 p.m., San Rafael HS

Girls volleyball

NCS D-I: Mission San Jose at Tam, 7 p.m., Mill Valley

NCS D-II: St. Mary’s at Marin Academy, 7 p.m., San Rafael

NCS D-III: San Rafael at Berean Christian, 7 p.m., Walnut Creek

Boys water polo

MCAL championship: Teams TBA, noon, Archie Williams HS

Girls water polo

MCAL championship: Teams TBA, 1:30 p.m., Archie Williams HS