Giants catcher Buster Posey, former NL MVP, announces retirement
LIVE: Buster Posey announces retirement at Oracle Park
Buster Posey - Wikipedia
Giants' Buster Posey wins Lou Gehrig Memorial Award for his 'giving character
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Longtime Giants catcher Buster Posey announces retirement after 12 seasons
AP Source: Giants C Buster Posey will announce retirement
Giants' Posey retires after 12 seasons
Buster Posey 'thrilled' as he joins Giants' ownership group
AP: Giants Catcher Buster Posey Will Announce Retirement, Sports
Buster Posey announces retirement
San Francisco Giants catcher Buster Posey's expected retirement announcement shocks fans - ABC7 San Francisco