San Francisco Giants' Buster Posey Opts out of 2020 Season Due to
Baseball Season: Ways To Improve It
AP Source: Giants C Buster Posey will announce retirement
With Buster Posey sitting out, who is the face of 2020 SF Giants
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All-Star catcher Buster Posey opts out of 2020 season
Report: San Francisco Giants catcher Buster Posey to announce
Buster Posey considers opting out of San Francisco Giants season
Giants' Buster Posey still unsure if he'll opt out of season - ESPN
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