Buster Posey - Wikipedia
Buster Posey announces retirement
San Francisco Giants Rumors!
Giants sign Brandon Crawford to two-year, $32M extension
Former FSU great Buster Posey announces retirement from baseball
Report: San Francisco Giants catcher Buster Posey to announce retirement Thursday
Buster Posey - Wikipedia
Report: Giants' Zaidi tells team he's responsible for Correa fiasco
Buster Posey reflects on why and when he decided to retire – KNBR
Buster Posey retirement: Clayton Kershaw wants son to emulate Giants icon – NBC Sports Bay Area & California
Buster Posey to announce retirement [report] – KNBR