Buster Posey explains why he retired after celebrated career with Giants
Giants' Buster Posey explains why he chose to retire from MLB – NBC Sports Bay Area & California
BCB After Dark: Giants Buster Posey retires Hall of Fame - Bleed Cubbie Blue
Buster Posey's greatest MLB moments
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Buster Posey back in lineup, on field as Giants mark Willie Mays' 90th birthday
SF Giants' Buster Posey set to announce retirement on Thursday, per report – Times Herald Online
Giants to celebrate Buster Posey Day - Líder en deportes
AP Source: Giants C Buster Posey will announce retirement
Citing the Pain of a Demanding Job, Buster Posey Retires at 34 - The New York Times
Kawakami: A precise and disciplined ending for Buster Posey, the rock of the Giants' most glorious era - The Athletic
Buster Posey Joins San Francisco Giants Ownership Group - The New York Times
Buster Posey retires: Looking back at FSU Seminoles baseball career