Buster Posey: Breaking News, Rumors & Highlights
AP: Giants Catcher Buster Posey Will Announce Retirement, Sports
Stats could hurt Buster Posey's Hall of Fame candidacy, Duane Kuiper says – NBC Sports Bay Area & California
AP Source: Giants C Buster Posey will announce retirement
Surprise retirements from MLB players
Buster Posey - Wikipedia
Giants legend Buster Posey going back to school to earn degree from FSU – KION546
Giants' Posey retires after 12 seasons
LIVE: Buster Posey announces retirement at Oracle Park
AP Source: Giants C Buster Posey will announce retirement