Buster Posey retires after 12 seasons with Giants, '12 slam vs. Reds
Nevius: Posey's surprise retirement is understated, typical Buster
Buster Posey reflects on his transition from franchise catcher to
Buster Posey announces retirement
Giant among Giants: Buster Posey retires near the top of his game
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Buster Posey retires from baseball after 12 MLB seasons – NSS
Buster Posey's Grand Slam - San Francisco Giants vs Cincinnati
Giants' Buster Posey expected to announce retirement: reports