SF Giants' Buster Posey set to announce retirement on Thursday, per report – Daily Democrat
Buster Posey named NL Comeback Player of the Year – KNBR
Giants Buster Posey wins NL Comeback Player of the Year - McCovey Chronicles
Giants' Buster Posey Wins 2021 NL Comeback Player of the Year – NBC Connecticut
Buster Posey named 2021 NL Comeback Player of the Year
SF Giants' Buster Posey details emotional decision to retire: 'I went into this last season feeling like it might be my last' – Times Herald Online
Buster Posey of the San Francisco Giants Wins Phi Delta Theta Fraternity's Lou Gehrig Memorial Award - Phi Delta Theta Fraternity
Buster Posey wins 2012 NL Comeback Player of the Year award - SB Nation Bay Area
Minor League Memories: The Buster Posey interview (April 2009), by What is Steely Dan Rather, Oct, 2023
Giants' Posey, Orioles' Mancini win Comeback Players of the Year
Giants' Buster Posey and Orioles' Trey Mancini named MLB Comeback Players of the Year for 2021