Giants nonroster pitcher Scott Kazmir, a three-time All-Star, is working on his second career comeback; he talks to Susan, who covered his first comeback with the A's, about why he stepped away for three years, how he got back into the game and how he's liking Giants camp and his own performance. | Giants Splash Newsletter: sfchronicle.com/giantsnewsletter | Unlimited Chronicle access: sfchronicle.com/pod Learn more about your ad choices. Visit megaphone.fm/adchoices