Giants' Buster Posey to sit out 2020 MLB season after adopting twins
SF Giants HQ: A different buzz around Buster Posey, the smooth swing of Heliot Ramos and more – Daily Democrat
Overwhelmed with joy': Buster Posey reveals his reason for opting out in 2020 - The Athletic
How the SF Giants got the best of Buster Posey when no one expected it – Times Herald Online
Giants' Buster Posey Won't Play in 2020 MLB Season Due to Twin Newborns' Health amid Coronavirus
Posey ready to move on from baseball, says farewell
Giants' Buster Posey Skips Season to Care for Adopted Daughters
Price, Posey, MLBers who opted out for virus excited for '21
S.F. Giants Star Buster Posey Opts Out Of MLB Reboot, Preemie Twins In NICU