Giants' Buster Posey is unexpectedly retiring, according to reports
SF Giants Buster Posey announces retirement after 12 seasons
Buster Posey returns to SF Giants as member of ownership group - CBS Sacramento
Former San Francisco Giants teammates weigh-in on Buster Posey's Retirement
Irreplaceable, legendary': Buster Posey retirement sparks tributes, Hall of Fame debate
Giants' Buster Posey expected to announce retirement: reports
MLB: San Francisco Giants C Buster Posey is NEXT - ESPN The Magazine - ESPN
Buster Posey announces retirement
Buster Posey set to move back to the Bay Area
Giants' superstar catcher Buster Posey to retire
AP Source: Giants C Buster Posey will announce retirement