Cy Young winner Barry Zito retiring from baseball at 37
A's bring Barry Zito back to the major leagues – The Mercury News
Athletics' Barry Zito allows two runs in first MLB inning of 2015
Tim Hudson and Barry Zito facing off will happen Saturday
MORE
Barry Zito announces his retirement - Mangin Photography Archive
Whatever Happened to Oakland A's Cy Young Pitcher Barry Zito?
Hudson, Mulder, Zito: A's Big Three were money with a baseball
Giants' Zito Living Up to Expectations by Not Trying To - The New
Barry Zito rejoins the A's in 'storybook ending
Zito, Hudson will square off as A's plan special 'Big Three
Pitcher Zito Retires on High Note to Seek Music Career
Bartolo Colón - Wikipedia
Barry Zito - Wikipedia