3 more NFL players opt out of season as COVID-19 outbreak strikes MLB
Opt-outs reach 67 players as Thursday deadline passes
Minnesota Vikings place Justin Jefferson on NFL reserve/Covid-19 list with three others, NFL News
Detroit Lions DT John Atkins opting out of 2020 season
FCS football players in the 2021 NFL playoffs: A complete list
The Best Players Opting Out Of The NFL, NBA, WNBA, NHL And MLB In 2020
Source: Patriots OT Marcus Cannon plans to opt out of 2020 season – Boston Herald
NFL reexamining COVID-19 protocols after sudden wave of positive cases late in 2021 season
NFL opt-out tracker 2020: Former Oregon stars De'Anthony Thomas and Patrick Chung, Seattle Seahawks' Chance Warmack among players who opt out due to COVID-19 concerns
Caleb Brantley becomes first 'high risk' opt-out for 2020 NFL season
Cornerback Sam Beal opts out of 2020 season
Training Camp Debrief: COVID-19 reshaping NFL before season starts
Nearly two dozen San Diegans on active rosters in NFL for 2020 season - The San Diego Union-Tribune