NCS boys soccer Open Division Saturday’s opening round No. 4 De La Salle (14-4-1) at No. 1 Clayton Valley Charter (17-0-1), 7 p.m. No. 3 Vintage (20-1-1) vs. No. 2 Monte Vista (14-2-3) at Memorial Stadium in Napa, 7 p.m. Division I Saturday’s semifinals No. 8 Archie Williams at No. 1 Berkeley, 7 p.m. No. 5 Las Lomas at No. 4 Albany, 7 p.m. No. 7 Tamalpais at No. 2 San Ramon Valley, 7 p.m. No. 14 Alameda at No. 6 Analy, 7 p.m. Division II Friday’s quarterfinals No. 1 University-San Francisco 2. No. 8 Miramonte 0 No. 5 Castro Valley 9, No. 13 Foothill 0 No. 2...
