Giants' superstar catcher Buster Posey to retire
Longtime Giants catcher Buster Posey announces retirement after 12 seasons
Buster Posey to announce retirement [report] – KNBR
Giants' Buster Posey Retires, Ending 7-Time All-Star's Career At 34
Buster Posey announces retirement
Report: Giants' Buster Posey will announce retirement - NBC Sports
Buster Posey announces retirement
REPORT: Former Seminole Posey to announce retirement from professional baseball
Buster Posey: Giants fans nervously await a possible retirement announcement from star Buster Posey