Buster Posey is back behind plate after opting out in 2020 - The San Diego Union-Tribune
Buster Posey adopts identical twins, will sit out 2020 season as COVID-19 precaution
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 2020 Season - Tailgater Magazine
Giants star Buster Posey sitting out the 2020 season – Daily News
Angels Baseball: Buster Posey's opt-out decision puts spotlight on Mike Trout
San Francisco Giants catcher Buster Posey's expected retirement announcement shocks fans - ABC7 San Francisco
Buster Posey is back behind plate after opting out in 2020, Taiwan News
Buster Posey opts out of 2020 MLB season, Rodriguez, Thomas & Rosenthal react to decision
Giants' Buster Posey still unsure if he'll opt out of season - ESPN
Buster Posey opting out of 2020 MLB season - DraftKings Network
Giants' Buster Posey latest MLB star to opt out of 2020 season - Athletics Nation
These 25 Players Opted Out Of MLB In 2020. How Are They Doing In 2021?