Buster Posey adopts identical twins, will sit out 2020 season as COVID-19 precaution
Giants' Buster Posey Skips Season to Care for Adopted Daughters
Buster Posey's decision to opt out heightens his legacy with Giants
Giants don't view Joey Bart as next up after Buster Posey opts out of season – KNBR
Giants' Buster Posey latest MLB star to opt out of 2020 season - Athletics Nation
Buster Posey opts out of 2020 season - MLB Daily Dish
Posey ready to move on from baseball, says farewell
Sports Are Back. Here Are Some Athletes Who Are Not. - The New York Times
SF Giants' Buster Posey is preparing and playing differently
AP Source: Giants C Buster Posey will announce retirement
Coronavirus: Giants All-Star catcher Buster Posey opts out of 2020 MLB season, Trending
Buster Posey tweaks routine to stay healthy
Buster Posey opts out of 2020 MLB season - Sports Illustrated
Buster Posey opts out of 2020 MLB season - McCovey Chronicles
Buster Posey tweaks routine to stay healthy