Here are the MLB Players Opting Out of the 2020 Season
Buster Posey ready to move on from baseball, says farewell
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MLB players who are opting out of the 2020 season - ABC7 San Francisco
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 San Francisco Giants? – Daily Press
MLB players who are opting out of the 2020 season - ESPN
With Buster Posey sitting out, who is the face of 2020 San Francisco Giants? – Daily Press
Giants place Buster Posey on injured list with thumb injury; he'll miss All-Star Game
Could Buster Posey's resurgence change the way baseball handles star catchers?
Amy Gutierrez on Buster Posey, 11/04/2021
GSA Spotlight: Ball State's Ryan Brown
Giants' Buster Posey opting out of 2020 MLB season