AP Source: Giants C Buster Posey will announce retirement
Giants announce major new role for Buster Posey
Kurtenbach: Buster Posey is a Hall of Famer — there's no question about it – Daily Democrat
The San Francisco Giants are the Red Sox of the West, exceeding all expectations - The Boston Globe
Buster Posey - MLB News, Rumors, & Updates
Giants' Buster Posey Wins 2021 NL Comeback Player of the Year – NBC Connecticut
Report: Giants' Buster Posey will announce retirement - NBC Sports
Why Buster Posey's Giants retirement shouldn't be total surprise – NBC Sports Bay Area & California
Citing the Pain of a Demanding Job, Buster Posey Retires at 34 - The New York Times
Report - San Francisco Giants' Buster Posey plans to retire Thursday - ESPN