For athletes, decision to opt out is fraught with health concerns and pull of social activism
Dusty Baker: Some players 'uncomfortable' playing amid specter of COVID-19
MLB players who are opting out of the 2020 season - ESPN
Major League Baseball to Make Coronavirus-Delayed Debut
Why the Rockies are standing by Ian Desmond (for now)
Rockies' Ian Desmond announces he won't play this season in moving post: 'Home is where I need to be
Rockies' GM Bridich 'fully supportive' of Desmond's decision to sit out 2020 season
Colorado's Desmond to skip MLB season over virus concerns
Ian Desmond will not play 2020 season
MLB players who are opting out of the 2020 season - ABC7 Chicago
Rockies' Ian Desmond says baseball is 'failing' minorities - ESPN
Big Stars Are Sitting Out the MLB Season. Other Players Have No Choice but to Play. - WSJ
Several baseball players are opting out of the 2020 MLB Season, citing 'personal health and safety
Coronavirus timeline: Looking back on the spread of COVID-19 in Colorado