Buster Posey ready to move on from baseball, says farewell
How does Buster Posey's career stack up against Hall of Fame catchers?
Retired Giants catcher Buster Posey goes back to school to
Buster Posey honored by Giants
Retired Giants catcher Buster Posey going back to school to finish
Giants' Buster Posey to retire, per report - MLB Daily Dish
Giants great Buster Posey retires - The Japan Times
Buster Posey plans to retire, ending his storied Giants career
Buster Posey retirement: Giants catcher's career ends fittingly
Major League Baseball links - Buster Posey retires, Tigers add