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Barry Zito rooted against own team during 2010 World Series - NBC Sports
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Barry Zito – Society for American Baseball Research
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Barry Zito happy with first outing as member of the A's – The Mercury News
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10 Giants from 2010: Barry Zito's rise from misery to a sweet life in music
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Former SF Giants pitcher Barry Zito finds second career in music
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Barry Zito opens up on rooting against Giants during 2010 WS - Sports Illustrated
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10 Giants from 2010: Barry Zito's rise from misery to a sweet life in music
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Zito and Lincecum United by Failure and Those Old Cy Youngs - The New York Times
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Barry Zito – Society for American Baseball Research
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2012 NLCS: How Barry Zito Completely Rewrote Giants Legacy with Clutch Game 5, News, Scores, Highlights, Stats, and Rumors