A's bring Barry Zito back to the major leagues – The Mercury News
Former A's, Giants pitcher Barry Zito announces his retirement
A's bring Barry Zito back to the major leagues – The Mercury News
Oakland Athletics' Barry Zito Officially Retires
San Francisco Giants free-agent profile: Aaron Judge - The Athletic
Former A's, Giants pitcher Barry Zito announces his retirement
Barry Zito: 'I'm retiring today from baseball' - Athletics Nation
Barry Zito announces his retirement - Mangin Photography Archive
A's Barry Zito, Giants Tim Hudson look forward to matchup
The Giants' Pieces Remain, and Fall Apart - The New York Times
Ex-All-Star Barry Zito brought guitar to Savannah Bananas debut