Giants' Buster Posey, with health concerns over adopted twins
Solano tests positive, Posey out of Giants' lineup again
Giants' Buster Posey Won't Play in 2020 MLB Season Due to Twin
San Francisco Gaint Buster Posey retires from MLB
Tracking MLB Opt-Outs - NBC Sports
Buster Posey - Wikipedia
Giants' Buster Posey opts out of 2020 MLB season, citing newborns
Giants' Buster Posey Won't Play in 2020 MLB Season Due to Twin
Giants star Buster Posey sitting out the 2020 season – Santa Cruz
Buster Posey increased workload for playoffs
Buster Posey increased workload for playoffs
SF Giants' Posey opts out, citing twins' health as reason
Giants' Buster Posey opts out of MLB season after he and his wife