Even after Buster Posey's retirement, Giants catcher Joey Bart must earn his time behind the plate - The Athletic
Giants' superstar catcher Buster Posey to retire
Giants star catcher Buster Posey opts out of 2020 MLB season
Report - San Francisco Giants' Buster Posey plans to retire Thursday - ESPN
Coronavirus: Giants All-Star catcher Buster Posey opts out of 2020 MLB season, Trending
Coronavirus: Giants' Buster Posey opts out of MLB season - Los Angeles Times
Giants plan to exercise Posey's $22M option if he will play
Giants catcher Buster Posey unsure if he'll opt out of 2020 season
San Francisco Giants catcher, Buster Posey, opts out of 2020 MLB season – KION546
Will Giants' Joey Bart replace Buster Posey in 2020? Farhan Zaidi sounds skeptical
Buster Posey skipping MLB season for his babies is a huge sacrifice
Giants' Buster Posey Retires, Ending 7-Time All-Star's Career At 34
Buster Posey retirement: Giants catcher's career ends fittingly - Sports Illustrated
Giants catcher Buster Posey opts out of 2020 season