San Francisco Giants' Buster Posey retires, citing family, physical toll of game - ESPN
Buster Posey ready to move on from baseball, says farewell
Three-time champ Buster Posey becomes first former player to join San Francisco Giants ownership group - ABC7 San Francisco
Family at forefront of Lee County grad Buster Posey's MLB retirement decision, Sports
Buster Posey announces retirement
Buster Posey announces retirement
Giants legend Buster Posey officially retires, cites family, other reasons
Giants Star Buster Posey Announces Retirement – NBC Bay Area
Citing the Pain of a Demanding Job, Buster Posey Retires at 34 - The New York Times
Buster Posey announces retirement
Buster Posey: San Francisco Giants' 7-time All-Star catcher to retire
Buster Posey reflects on his transition from franchise catcher to Giants investor - The Athletic
Buster Posey homers in NLDS Game 1