Summary: The I-5 Series ends in defeat for NorCal, as SoCal completes its comeback with a Game 7 rout. North manager Bruce Jenkins is fired midgame and replaced by Billy Martin, who later walks off the job himself in disgust. Henry Schulman has the details and Jon Miller calls the highlights. | Follow the I-5 Series: sfchronicle.com/sports Learn more about your ad choices. Visit megaphone.fm/adchoices
