Ex-San Francisco Giants pitcher Barry Zito reveals he rooted against his team during 2010 World Series
Barry Zito: 'I'm retiring today from baseball' - Athletics Nation
MLB Power Rankings: Barry Zito and the 50 Worst Contracts in Baseball, News, Scores, Highlights, Stats, and Rumors
Barry Zito's salary: USD 18,000,000 per year - Salary Income Money
Zito gets Giant deal
Joseph Zito, Barry Zito's father, passed away at 84. : r/SFGiants
Families & fandom: Multi-generational Giants, A's clans share their stories – The Mercury News
MLB Power Rankings: Barry Zito and the 50 Worst Contracts in Baseball, News, Scores, Highlights, Stats, and Rumors
Barry Zito - Wikipedia