Buster Posey says farewell, thanks to Giants fans: 'Very important
Buster Posey retirement: Giants catcher's career ends fittingly
Giants' Buster Posey to retire, per report - MLB Daily Dish
Retired Giants catcher Buster Posey goes back to school to
Citing the Pain of a Demanding Job, Buster Posey Retires at 34
Buster Posey announces retirement
Longtime Giants catcher Buster Posey announces retirement after 12
Buster Posey plans to retire, ending his storied Giants career
Buster Posey announces retirement