Giants' Buster Posey will announce retirement: report
Buster Posey announces retirement
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Retired Giants catcher Buster Posey goes back to school to
Buster Posey joins the San Francisco Giants' ownership group
Giants icon Buster Posey to join team's ownership group
Buster Posey buys stake in San Francisco Giants - San Francisco
Buster Posey Joins San Francisco Giants Ownership Group - Sactown
Former Giants catcher Buster Posey joins team's ownership