Giants star Buster Posey sitting out the 2020 season – Santa Cruz Sentinel
Five things we learned at Giants HQ: Buster Posey on Aubrey Huff, Pablo Sandoval 'under construction' and more – Daily Democrat
Here We Are, Again': The Giants Stick to a Formula That Works - The New York Times
Retired Giants catcher Buster Posey goes back to school to complete his degree from Florida State
Giants' Buster Posey, with health concerns over adopted twins, will opt out of 2020 season
Buster Posey
Giants catcher Buster Posey opts out of 2020 season
Giants' Buster Posey may opt out of 2020 MLB season
Posey Made Decision To Bring Him Back Easy For The Giants –
Giants' Buster Posey will announce retirement Thursday: report
Tracking MLB Opt-Outs - NBC Sports