Buster Posey - Wikipedia
Buster Posey opts out of 2020 MLB season - McCovey Chronicles
Buster Posey's San Francisco Giants legacy
Coronavirus: Giants' Buster Posey opts out of MLB season - Los Angeles Times
Buster Posey retirement: Giants catcher's career ends fittingly - Sports Illustrated
60 thoughts for 60 games: Previewing Twins' 2020 season – Twin Cities
Buster Posey retirement: Giants' options for catcher in 2022, including top prospect Joey Bart
Giants' Buster Posey latest MLB star to opt out of 2020 season - Athletics Nation
Buster Posey's greatest MLB moments
2020 Golden Spikes Award Preseason Watch List Announced
Buster Posey: I Emptied the Tank 'Like I Never Have Before' for Final Giants Season, News, Scores, Highlights, Stats, and Rumors