Giants' Buster Posey opts out of 2020 MLB season, citing newborns
Giants catcher Buster Posey opts out of 2020 season
SF Giants HQ: A different buzz around Buster Posey, the smooth swing of Heliot Ramos and more – Daily Democrat
Giants' Buster Posey Retires, Ending 7-Time All-Star's Career At 34
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Buster Posey increased workload for playoffs
MLB on FOX - San Francisco Giants catcher Buster Posey
Buster Posey plans to retire, ending his storied Giants career
Giants' Buster Posey opts out of MLB season after he and his wife adopt newborn twins - The Washington Post
Giants' Buster Posey may opt out of 2020 MLB season
Giants' Buster Posey Opts Out of Virus-Shortened Season – NBC Bay Area
Giants' Buster Posey Opts Out of Virus-Shortened Season – NBC Bay Area
Big Stars Are Sitting Out the MLB Season. Other Players Have No Choice but to Play. - WSJ
Big Stars Are Sitting Out the MLB Season. Other Players Have No Choice but to Play. - WSJ
Buster Posey ready to move on from baseball, says farewell
Kawakami: A precise and disciplined ending for Buster Posey, the rock of the Giants' most glorious era - The Athletic
Giants catcher Buster Posey opts out of 2020 season