MLB: Barry Zito rooted against S.F. Giants in 2010 World Series
Barry Zito – Society for American Baseball Research
Barry Zito ready for World Series opportunity
Why nobody said the San Francisco Giants would sweep the Detroit Tigers, MLB
Barry Zito - Wikipedia
Barry Zito – Society for American Baseball Research
Barry zito hi-res stock photography and images - Alamy
Barry Zito says he rooted against the Giants in the 2010 World Series
A's bring Barry Zito back to the major leagues – The Mercury News
Giants pitcher Barry Zito rooted against his own teammates in 2010 postseason before saving their bacon in 2012 – Daily Democrat
Class Act: Barry Zito's Farewell to San Francisco Giants Fans
Barry Zito's memoir reveals he rooted against Giants in 2010 World Series
If past is prologue, the Giants and A's could be sitting pretty in this year's MLB Draft - The Athletic