Buster Posey's greatest MLB moments
Giants don't view Joey Bart as next up after Buster Posey opts out of season – KNBR
Orioles reset: Like Buster Posey before him, Adley Rutschman showing value of having a two-way catcher
Giants' Buster Posey underscores hidden anguish of baseball's bogus season by opting out
SF Giants catcher Buster Posey shines in loss to Angels
AP Source: Giants C Buster Posey will announce retirement
Buster Posey comes to camp, but will he stay? – Times Herald Online
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 MLB season, citing newborns' health - ESPN
Giants' Buster Posey latest MLB star to opt out of 2020 season - Athletics Nation