BERKELEY, Calif. – No. 8 Washington softball secured fifth Pac-12 series with a 10-4 win at No. 20 Cal on Saturday afternoon. The Huskies improve to 30-7 and 12-5 in Pac-12 action. Lindsay Lopez got the start, going two innings with two earned runs and a strikeout. Sidne Peters (7-0) picked up her seventh win after tossing 4.1 innings with four strikeouts and an earned run. Cal brought across the first run of the game on a bases loaded sac bunt in the first. Back-to-back walks to Kinsey Fiedler and Olivia Johnson brought up Jillian Celis who sent the ball…