Buster Posey: San Francisco Giants' 7-time All-Star catcher to retire
San Francisco Giants catcher Buster Posey announces his retirement
Giants' superstar catcher Buster Posey to retire
Buster Posey to retire. : r/MLB_9Innings
Buster Posey retirement: Giants legend to call it a career after 12 seasons - Sports Illustrated
Giants' Buster Posey reportedly set to retire Thursday
Giants legend Buster Posey going back to school to earn degree from FSU – KION546
Giants' Buster Posey Retires, Ending 7-Time All-Star's Career At 34
Buster Posey announces retirement