Buster Posey: San Francisco Giants' 7-time All-Star catcher to retire
Buster Posey retires after 12 seasons with Giants, '12 slam vs. Reds
Buster Posey critical to success of Giants - The Boston Globe
SF Giants Buster Posey announces retirement after 12 seasons
Buster Posey ready to move on from baseball, says farewell
Giants' Posey retires after 12 seasons
Buster Posey's greatest MLB moments
Buster Posey slams Giants past Reds, into NLCS
Nevius: Posey's surprise retirement is understated, typical Buster
Buster Posey announces retirement
Buster Posey thrilled as he joins Giants' ownership group