66 players opt out of NFL season due to the coronavirus pandemic - CBS News
Caleb Brantley becomes first 'high risk' opt-out for 2020 NFL season
Bills Today Two more Bills to appear on the NFL's Top 100 Players of 2020 list
The NFL must change its course on COVID for the 2020 season to happen - Acme Packing Company
How Will the NFL's COVID-19 Testing and Contact Tracing Work? - The Ringer
Washington DL Caleb Brantley opts out of 2020 NFL season
10 UCF players opt out of 2020 season due to COVID-19 concerns - Sports Illustrated
NFL Players Who Sat Out COVID-Affected Season Speak Out
Why college football is the perfect storm for Covid-19, College football
NFL players opting out: Who will skip the 2020 season? - Sports Illustrated
Players opting out of 2020 NFL season because of coronavirus concerns - Tracking full list, what losses mean - ESPN
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