Giants legend Willie McCovey dies at 80 – Times Herald Online
Buster Posey: San Francisco Giants' 7-time All-Star catcher to retire
San Francisco Giants' Buster Posey retires, citing family, physical toll of game - ESPN
Buster Posey: San Francisco Giants' 7-time All-Star catcher to retire
Buster Posey - San Francisco Chronicle
Buster Posey retires: Giants catcher's singular career, legacy - Sports Illustrated
Buster: The Legendary Career of the San Francisco Giants' Buster Posey by San Francisco Chronicle, Hardcover
Twitter Tips Cap To Buster Posey After 2012 MVP Announces Retirement
Buster Posey explains why he retired after celebrated career with Giants
Buster Posey Retires to Focus on Family. Fans React with Love.
Giants legend Buster Posey officially retires, cites family, other reasons
Buster Posey reflects on why and when he decided to retire – KNBR
Buster Posey reflects on his transition from franchise catcher to Giants investor - The Athletic