Barry Zito - Wikipedia
Patrick Duffy - Wikipedia
The 2002 Oakland Athletics: Where Are They Now? - Athletics Nation
MLB star Barry Zito recounts baseball journey from fame to shame
No players voted to Baseball Hall of Fame for 2021
Barry Zito, San Francisco Giants Wiki
MLB star Barry Zito recounts baseball journey from fame to shame
File:US Navy 031022-N-8209D-025 Barry Zito talks with members of the 2003 Navy Baseball team.jpg - Wikimedia Commons
Barry Zito - Wikipedia
How To Determine The True Elite Among Pitchers: Quality Start Factor