Buster Posey announces retirement
Buster Posey joins the San Francisco Giants' ownership group
AP Source: Giants C Buster Posey will announce retirement
Nevius: Posey's surprise retirement is understated, typical Buster
Giants' Buster Posey Retires, Ending 7-Time All-Star's Career At 34
Buster Posey announces retirement
Giants' Buster Posey will announce retirement Thursday: report
Buster Posey set to retire despite big season
Giants' Buster Posey expected to announce retirement: reports
The Giants without Buster Posey? It's unimaginable
Buster Posey expected to retire after remarkable 12-year run with