Buster Posey announces retirement
Buster Posey Retirement Mega Thread : r/SFGiants
SF Giants Fans Shocked, Saddened by News of Buster Posey's Retirement
San Francisco Giants' Buster Posey retires, citing family, physical toll of game - ESPN
San Francisco Giants legend Buster Posey retires – The Phoenix
Buster Posey's San Francisco Giants career in photos
Buster Posey of the San Francisco Giants Wins Phi Delta Theta Fraternity's Lou Gehrig Memorial Award - Phi Delta Theta Fraternity
San Francisco Giants' Buster Posey retires, citing family, physical toll of game - ABC7 San Francisco
Buster Posey plans to retire, ending his storied Giants career