Giants' Buster Posey is unexpectedly retiring, according to reports
AP Source: Giants C Buster Posey will announce retirement
Giants' Buster Posey will announce retirement: report
FSU to retire baseball star Buster Posey's jersey
FSU to retire baseball star Buster Posey's jersey
Aaron Judge, Yankees walk off with win over Rays, will head to Fenway Park next - The Boston Globe
AP Source: Giants C Buster Posey will announce retirement, News
SF Giants Buster Posey announces retirement after 12 seasons
Buster Posey - Wikipedia