Giants' Buster Posey, with health concerns over adopted twins

AP Source: Giants C Buster Posey will announce retirement

Giants consider Lee County native Buster Posey primary catcher in 2021 ahead of top prospect, Sports

Exclusive: 'Yes, sir,' Buster Posey is eager to return to the Giants in 2021 - The Athletic

SF Giants' Buster Posey is preparing and playing differently

Giants evaluating replacements for Buster Posey

SF Giants' Posey opts out, citing twins' health as reason, Sports

SF Giants' Buster Posey details emotional decision to retire: 'I went into this last season feeling like it might be my last' – Times Herald Online

San Francisco Giants' Donovan Solano tests positive for COVID-19; Buster Posey sits again - ABC7 San Francisco

Posey out for 2020 as MLB teams deal with churning rosters

Buster Posey's decision to opt out heightens his legacy with Giants

Giants star catcher Posey out this year over virus concerns

Giants catcher Posey skipping 2020