AP Source: Giants C Buster Posey will announce retirement
Buster Posey explains why he retired after celebrated career with Giants
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AP Source: Giants C Buster Posey will announce retirement
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Giants Star Buster Posey Announces Retirement – NBC Bay Area
AP Source: Giants C Buster Posey will announce retirement –
Buster Posey: San Francisco Giants' 7-time All-Star catcher to retire
San Francisco Giants catcher Buster Posey's expected retirement announcement shocks fans - ABC7 San Francisco
SF Giants Buster Posey announces retirement after 12 seasons
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