Buster Posey announces retirement
San Francisco Giants' Buster Posey retires, citing family, physical toll of game - ESPN
San Francisco Giants legend Buster Posey retires – The Phoenix
Buster Posey plans to retire, ending his storied Giants career
San Francisco Giants' Buster Posey announces retirement
Buster Posey announces retirement
Full video: Giants catcher Buster Posey announces retirement
SF Giants Buster Posey announces retirement after 12 seasons
Full video: Giants catcher Buster Posey announces retirement
Giants legend Buster Posey joins San Francisco's ownership group
Buster Posey announces retirement
Buster Posey announces retirement
Buster Posey returns to SF Giants as member of ownership group - CBS Sacramento