Overwhelmed with joy': Buster Posey reveals his reason for opting out in 2020 - The Athletic
How SF Giants' Buster Posey came all the way back to All-Star form
Nevius: Buster Posey's bold decision to sit last year paying off for Giants
Giants' Buster Posey Opts out of MLB Restart, Citing Health of Newborn Twins, News, Scores, Highlights, Stats, and Rumors
Giants' Buster Posey Won't Play in 2020 MLB Season Due to Twin Newborns' Health amid Coronavirus
SF Giants HQ: A different buzz around Buster Posey, the smooth swing of Heliot Ramos and more – Daily Democrat
Buster Posey opts out of 2020 season after adoption of premature twin daughters – KNBR
As Posey opts out, Giants begin new era under Gabe Kapler - The San Diego Union-Tribune
Buster Posey opts out of playing for San Francisco Giants in coronavirus-shortened MLB season - CBS News
AP: Giants Catcher Buster Posey Will Announce Retirement, Sports
Buster Posey skipping MLB season for his babies is a huge sacrifice
Giants' Buster Posey opts out of season after adopting twins: 'Not a difficult decision
S.F. Giants Star Buster Posey Opts Out Of MLB Reboot, Preemie Twins In NICU