Buster Posey Announces Retirement - MLB Trade Rumors
Buster Posey Career Highlights (Giants all-time great catcher retires)
LIVE: Buster Posey announces retirement at Oracle Park
Report: San Francisco Giants catcher Buster Posey to announce retirement Thursday
Giants manager Bruce Bochy to retire after this season - The Columbian
Retired Giants catcher Buster Posey goes back to school to complete his degree from Florida State
AP Source: Giants C Buster Posey will announce retirement
SF Giants' Buster Posey set to announce retirement on Thursday, per report – Daily Democrat
AP Source: Giants C Buster Posey will announce retirement