Coronavirus: Giants' Buster Posey opts out of MLB season - Los Angeles Times
2020 MLB season: Which players are opting out during the pandemic - DraftKings Network
As Posey opts out, Giants begin new era under Gabe Kapler - The San Diego Union-Tribune
MLB players opting out of 2020 season: David Price, Ian Desmond, Ryan Zimmerman headline list of players sitting out due to coronavirus concerns
Giants' Buster Posey arrives in camp but says he still might opt out
Giants star catcher Buster Posey to sit out season over coronavirus concerns
Report - San Francisco Giants' Buster Posey plans to retire Thursday - ESPN
Giants Catcher Buster Posey Opting Out of the Season for a (Couple) Very Good Reason(s) - Bleacher Nation
Buster Posey opts out of playing for San Francisco Giants in coronavirus-shortened MLB season - CBS News
BCB After Dark: Giants Buster Posey retires Hall of Fame - Bleed Cubbie Blue
Buster Posey opts out of 2020 MLB season, Rodriguez, Thomas & Rosenthal react to decision
Giants' Buster Posey opts out of 2020 season after adopting premature twins – NBC Sports Chicago