AP Source: Giants C Buster Posey will announce retirement
The Giants Are Turning Back the Clock
How the SF Giants got the best of Buster Posey when no one expected it – Times Herald Online
Buster Posey retires: Looking back at FSU Seminoles baseball career
Buster Posey back with Giants after opting out, slinging diapers
Buster Posey's greatest MLB moments
BCB After Dark: Giants Buster Posey retires Hall of Fame - Bleed Cubbie Blue
Longtime Giants catcher Buster Posey announces retirement after 12 seasons
Buster Posey: San Francisco Giants' 7-time All-Star catcher to retire
Before Hall-of-Fame career, Buster Posey left his mark on the Cape with Y-D - YARMOUTH - DENNIS RED SOX
On this date, 2010: Giants rookie Buster Posey makes lasting impression in debut – Daily Democrat
Buster Posey's greatest MLB moments
Buster Posey's career was like no other in Giants history - The Athletic
Buster Posey Joins San Francisco Giants Ownership Group - The New York Times
Looking back on Buster Posey's Giants career, season by season