Buster Posey opts out of 2020 MLB season: Giants star catcher
Giants' Buster Posey Wins 2021 NL Comeback Player of the Year – NBC Connecticut
Buster Posey to remain San Francisco Giants' primary catcher this season - ESPN
Report: San Francisco Giants catcher Buster Posey to announce retirement Thursday
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Giants evaluating replacements for Buster Posey
Giants star catcher Buster Posey to sit out season over coronavirus concerns
Buster Posey opts out of 2020 season over COVID-19 concerns after adopting twin girls
With Buster Posey sitting out, who is the face of 2020 SF Giants? – Daily Democrat
Buster Posey - Wikipedia
Giants to honor Buster Posey before May 7 game
Buster Posey Joins San Francisco Giants Ownership Group - The New York Times
Will Giants' Joey Bart replace Buster Posey in 2020? Farhan Zaidi sounds skeptical