AP Source: Giants C Buster Posey will announce retirement
Buster Posey announces retirement
San Francisco Giants catcher Buster Posey's expected retirement announcement shocks fans - ABC7 San Francisco
SF Giants' Buster Posey set to announce retirement on Thursday
Giants catcher Buster Posey will announce retirement - Los Angeles Times
Buster Posey announces retirement
Giants Star Buster Posey Announces Retirement โ NBC Bay Area
A special end to a special ceremony - Retired San Francisco Giants legend catches pitches from his children on Buster Posey Day
SF Giants Buster Posey announces retirement after 12 seasons
Giants legend Buster Posey officially retires, cites family, other reasons