Buster Posey officially opts out of the 2020 MLB season

Giants Catcher Buster Posey Opting Out of the Season for a (Couple) Very Good Reason(s) - Bleacher Nation

Buster Posey's retirement could cost Giants in free agency, Duane Kuiper says – NBC Sports Bay Area & California

Giants star Buster Posey sitting out the 2020 season – Santa Cruz Sentinel

Buster Posey opts out of 2020 season over COVID-19 concerns after adopting twin girls

Buster Posey, Yadier Molina are playing better than ever before - Sports Illustrated

Buster Posey announces retirement

Tough day for MLB: Price out, Freeman positive, Tanaka hurt - The San Diego Union-Tribune

Buster Posey News, Photos, Quotes, Video

Buster Posey skipping MLB season for his babies is a huge sacrifice

Why SF Giants believe in Joey Bart to start post-Buster Posey era

SF Giants' Buster Posey opts out of 2020 season after adopting twins