Buster Posey retires from baseball after 12 MLB seasons – NSS
Buster Posey announces retirement
Buster Posey - Bay Area Sports Hall of Fame
Buster Posey retirement: Giants catcher to announce he will retire from MLB on Thursday - DraftKings Network
Buster Posey retirement: Giants catcher's career ends fittingly - Sports Illustrated
San Francisco Giants legend Buster Posey announces retirement - AmadorValleyToday
Buster Posey back in action for Giants at last
Buster Posey Announces Retirement - MLB Trade Rumors
Buster Posey - MLB News, Rumors, & Updates
Giants news: San Francisco makes shocking decision on Buster Posey's prized replacement
FSU to retire baseball star Buster Posey's jersey
Buster Posey Could Be An Excellent Manager After Retiring From San Francisco Giants