A's, Giants pitcher Barry Zito retiring from baseball as planned
Barry Zito Announces Retirement - MLB Trade Rumors
Former A's, Giants pitcher Barry Zito announces his retirement
Whatever Happened to Oakland A's Cy Young Pitcher Barry Zito?
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Giants give big contract to Barry — Zito, that is - Deseret News
Barry Zito - Wikipedia
Former A's, Giants pitcher Barry Zito announces his retirement
Barry Zito has been helpful for A's whether he makes team or not - Sports Illustrated
Barry Zito thrilled to be back in baseball – The Mercury News
Kepner — Zito's Star Is Reborn as the Giants Stay Alive - The New York Times
Retiring Oakland Athletics pitcher Barry Zito (75) on the mound during an MLB baseball game between the The San Francisco Giants and the Oakland Athletics Saturday September 26, 2015 at the Oakland
Barry Zito - Wikipedia