These 25 Players Opted Out Of MLB In 2020. How Are They Doing In 2021?
Buster Posey is back behind plate after opting out in 2020
Nevius: Buster Posey's bold decision to sit last year paying off for Giants
SF Giants' Buster Posey opts out of 2020 pandemic-shortened baseball season
Buster Posey homers twice, Phillies' bullpen falters late in loss to Giants – The Morning Call
AP: Giants Catcher Buster Posey Will Announce Retirement, Sports
On this date, 2010: Giants rookie Buster Posey makes lasting impression in debut – Daily Democrat
Giants' Buster Posey Opts out of MLB Restart, Citing Health of Newborn Twins, News, Scores, Highlights, Stats, and Rumors
Giants' Buster Posey arrives in camp but says he still might opt out
SF Giants: With Buster Posey retired, is it Joey Bart's time for an extended look? – Daily Democrat
Buster Posey opts out of 2020 season after adoption of premature twin daughters – KNBR
Buster Posey opts out of 2020 MLB season: Giants star catcher concerned about health of adopted twin baby girls
Angels Baseball: Buster Posey's opt-out decision puts spotlight on Mike Trout
Buster Posey comes to camp, but will he stay? – Times Herald Online
Coronavirus: Giants' Buster Posey opts out of MLB season - Los Angeles Times