Giants' Buster Posey is unexpectedly retiring, according to reports
Buster Posey returns to SF Giants as member of ownership group
Local fans react to Giants Buster Posey's retirement
Giant among Giants: Buster Posey retires near the top of his game
San Francisco Giants catcher Buster Posey
Giants legend Buster Posey officially retires, cites family, other
Buster Posey was magic, and one of the greatest SF Giants ever
“Once in a Generation” - San Francisco Giants Legend Hunter
San Francisco Giants - After 12 years with the #SFGiants, Buster
Giants legend Buster Posey joins San Francisco's ownership group
Giants' Buster Posey to retire, per report - MLB Daily Dish