A's bring Barry Zito back to the major leagues – The Mercury News
Barry Zito says he rooted against the Giants in the 2010 World Series
Giants pitcher Barry Zito rooted against his own teammates in 2010
Barry Zito - Wikipedia
The 2010 San Francisco Giants: The Best Starting Rotation in
MLB: Barry Zito rooted against S.F. Giants in 2010 World Series
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 explains why he tried to change his
Barry Zito's memoir reveals he rooted against Giants in 2010 World