Sports in Marin: Friday, Saturday

Friday’s local events

Prep field hockey

Marin Academy at Tam, 4 p.m., Mill Valley

Men’s soccer

Las Positas at Marin, 4 p.m., COM

Girls tennis

Marin Academy at Novato, 4 p.m., Novato HS

Bay at Terra Linda, 4 p.m., Terra Linda HS

Girls volleyball

Redwood at Campolindo, 6:30 p.m., Moraga

Saturday’s local events

Running

Double Dipsea, 7 a.m., Stinson Beach

Girls volleyball

NorCal Invitational at Novato, all day, Novato HS

Tam at Stockton Invitational, all day, Stockton

Boys water polo

Berkeley at Novato, 9 a.m., Novato HS