Buster Posey Retires, Career Highlights, San Francisco Giants
Buster Posey plans to retire, ending his storied Giants career
San Francisco Giants' Buster Posey retires, citing family, physical toll of game - ESPN
Buster Posey announces retirement
San Francisco Giants legend Buster Posey retires – The Phoenix
SF Giants Fans Shocked, Saddened by News of Buster Posey's Retirement
Buster Posey Joins San Francisco Giants Ownership Group - The New York Times
Buster Posey announces retirement
Buster Posey announces retirement
San Francisco Giants legend Buster Posey announces retirement - AmadorValleyToday
Buster Posey retirement: 5 defining moments of SF Giants career
San Francisco Giants legend Buster Posey retires – The Phoenix