Giants catcher Buster Posey will announce retirement Thursday, source says
Buster Posey opts out of 2020 MLB season - McCovey Chronicles
Giants' Buster Posey may opt out of 2020 MLB season
Giants catcher Buster Posey to retire from MLB
Giants catcher Buster Posey opts out of 2020 season
With Buster Posey sitting out, who is the face of 2020 SF Giants? – Daily Democrat
As Posey opts out, Giants begin new era under Gabe Kapler - The San Diego Union-Tribune
Retired Giants catcher Buster Posey goes back to school to complete his degree from Florida State
Buster Posey's Career Was Short But Elite. Will It Land Him In The Hall Of Fame?
What Buster Posey's absence will mean for the Giants (and is Joey Bart ready?) – Monterey Herald
Citing the Pain of a Demanding Job, Buster Posey Retires at 34 - The New York Times
San Francisco Giants catcher, Buster Posey, opts out of 2020 MLB season – KION546