Buster Posey retirement: Giants legend to call it a career after 12 seasons - Sports Illustrated
FSU to retire baseball star Buster Posey's jersey
Buster Posey
Buster Posey announces retirement
Posey Comes Through In Return As Giants Defeat Dodgers, 7-2 - CBS San Francisco
AP Source: Giants C Buster Posey will announce retirement
Buster_Posey
Citing the Pain of a Demanding Job, Buster Posey Retires at 34 - The New York Times
AP Source: Giants C Buster Posey will announce retirement –
Ryan_Zimmerman
Buster Posey - Wikipedia
SF Giants Buster Posey announces retirement after 12 seasons