Giants' Buster Posey may opt out of 2020 MLB season
Giants' Buster Posey latest MLB star to opt out of 2020 season - Athletics Nation
Retired Giants catcher Buster Posey goes back to school to complete his degree from Florida State
Giants' Buster Posey will announce retirement: report
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MLB players opting out of 2020 season: David Price, Ian Desmond, Ryan Zimmerman headline list of players sitting out due to coronavirus concerns
Giants' Buster Posey Opts out of MLB Restart, Citing Health of Newborn Twins, News, Scores, Highlights, Stats, and Rumors
Why Giants star Buster Posey's adoption of twin girls means he will sit out the season – Times Herald Online
Giants' Buster Posey explains why he chose to retire from MLB – NBC Sports Bay Area & California
Buster Posey, Yadier Molina are playing better than ever before - Sports Illustrated
Buster Posey vs. Father Time: The battle that will drive Giants' offseason decisions – Paradise Post
Giants star Buster Posey sitting out the 2020 season – Santa Cruz Sentinel
Buster Posey opts out of 2020 MLB season - McCovey Chronicles
BCB After Dark: Giants Buster Posey retires Hall of Fame - Bleed Cubbie Blue
Buster Posey back with Giants after unique offseason throwing program: diaper tossing
Who Will Benefit from the MLB Layoff as the 2020 Season Starts? - The New York Times