Giants catcher Buster Posey, former NL MVP, announces retirement
SF Giants Buster Posey announces retirement after 12 seasons
Full video: Giants catcher Buster Posey announces retirement
Buster Posey - Wikipedia
Citing the Pain of a Demanding Job, Buster Posey Retires at 34 - The New York Times
BREAKING: Buster Posey Reportedly to Announce Retirement Tomorrow
Buster Posey: San Francisco Giants' 7-time All-Star catcher to retire
Giants catcher Buster Posey will announce retirement - Los Angeles Times
Giants' Buster Posey expected to announce retirement: reports
Buster Posey explains why he retired after celebrated career with Giants
SF Giants: Buster Posey set to announce retirement
Buster Posey retirement: Giants legend to call it a career after 12 seasons - Sports Illustrated
Buster Posey announces retirement