Prospect Retrospective and Career Profile: Barry Zito, LHP, San Francisco Giants - Minor League Ball
How former A's ace Barry Zito unplugged, rewrote his Giants chapter and stopped being 'more miserable than I've ever been in my whole life' - The Athletic
Oakland A's pitchers and catchers report: Barry Zito, Sean Doolittle, and more - Athletics Nation
Oakland Athletics pitcher Barry Zito looks at the scoreboard after giving up 2 runs in the third inning against the Anaheim Angels at Edison Field in Anaheim, CA on Sunday April 13
Zito on comeback trail with renewed passion
Barry Zito - Wikipedia
United States of Baseball- Nevada
Barry Zito, Musician
Charitybuzz: Enjoy a 45-Minute Pitching Lesson with Barry Zito at USC
Ex-San Francisco Giants pitcher Barry Zito reveals he rooted against his team during 2010 World Series
Former Giants Barry Zito and Tim Hudson on HoF ballot - McCovey Chronicles
Barry Zito - Wikipedia
AP sources: Barry Zito returning to A's on minor league deal
Barry Zito: 'I'm retiring today from baseball' - Athletics Nation