Giants' Buster Posey elects not to play in 2020
Buster Posey opts out of playing for San Francisco Giants in coronavirus-shortened MLB season - CBS News
Buster Posey opts out of 2020 MLB season, Rodriguez, Thomas & Rosenthal react to decision
Giants' Buster Posey explains why he chose to retire from MLB – NBC Sports Bay Area & California
Buster Posey - Wikipedia
Report - San Francisco Giants' Buster Posey plans to retire Thursday - ESPN
Giants' Buster Posey, with health concerns over adopted twins, will opt out of 2020 season
Complete List Of MLB Players Opting Out Of 2020 Season, Including Dodgers Pitcher David Price
San Francisco Giants legend Buster Posey announces retirement - AmadorValleyToday