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Giants Star Buster Posey Announces Retirement – NBC Bay Area
San Francisco Giants catcher Buster Posey's expected retirement
Report: Giants' Buster Posey will announce retirement - NBC Sports
Giants legend Buster Posey officially retires, cites family, other
Buster Posey announces retirement
Buster Posey's San Francisco Giants career in photos
Buster Posey announces retirement