Buster Posey contract analysis: How did other catchers age? - McCovey Chronicles
Should Salvy and Posey prompt us to reconsider catcher workloads? - Diamond Digest
Analysis Posey's retirement, toll of a catcher's career — The Panther Newspaper
Buster Posey retires: Giants catcher's singular career, legacy - Sports Illustrated
Buster Posey is finally getting the credit he deserves. - McCovey Chronicles
Buster Posey Retires: What are his Hall of Fame Chances? - Cooperstown Cred
How does Buster Posey's career stack up against Hall of Fame catchers?
Giants' Buster Posey expected to announce retirement: reports