Citing the Pain of a Demanding Job, Buster Posey Retires at 34 - The New York Times
28 things about SF Giants' Buster Posey
Giant among Giants: Buster Posey retires near the top of his game National News - Bally Sports
Buster Posey retired from SF Giants same way he entered: With class
Surprise retirements from MLB players
SF Giants Opinions: Buster Posey Day was everything it needed to be - McCovey Chronicles
Buster Posey: San Francisco Giants' 7-time All-Star catcher to retire
Buster Posey ready to move on from baseball, says farewell
Buster Posey - San Francisco Chronicle
Buster Posey
Giants' Buster Posey explains why he chose to retire from MLB – NBC Sports Bay Area & California