Giants don't view Joey Bart as next up after Buster Posey opts out of season – KNBR
Buster Posey is back behind plate after opting out in 2020 - The San Diego Union-Tribune
All-Star catcher Buster Posey opts out of 2020 season
SFGiants on X: OFFICIAL: Buster Posey has opted out of the 2020 season. #SFGiants / X
Giants' Buster Posey Won't Play in 2020 MLB Season Due to Twin Newborns' Health amid Coronavirus
Buster Posey opts out of 2020 MLB season, Rodriguez, Thomas & Rosenthal react to decision
Florida State baseball: Buster Posey opts out of 2020 MLB season - Tomahawk Nation
Buster Posey retires after 12 seasons with Giants, '12 slam vs. Reds
Coronavirus: Giants' Buster Posey opts out of MLB season - Los Angeles Times
BCB After Dark: Giants Buster Posey retires Hall of Fame - Bleed Cubbie Blue
Buster Posey is back behind plate after opting out in 2020, Taiwan News