San Francisco Giants plan to exercise Buster Posey's $22M option if he wants to keep playing - ESPN
Giants catcher Buster Posey will announce retirement Thursday, source says
Former San Francisco Giants teammates weigh-in on Buster Posey's Retirement
SF Giants' Buster Posey: What it was like covering a baseball icon
Giants Star Buster Posey Announces Retirement – NBC Bay Area
Giants' Buster Posey expected to announce retirement: reports
The Giants without Buster Posey? It's unimaginable
Buster Posey retirement: Giants legend to call it a career after 12 seasons - Sports Illustrated
Buster Posey announces retirement
Buster Posey plans to retire, ending his storied Giants career
Giants' Buster Posey is unexpectedly retiring, according to reports
Buster Posey: San Francisco Giants' 7-time All-Star catcher to retire
Buster Posey announces retirement
Giants' superstar catcher Buster Posey to retire