Estadio Azteca turf issues plague Chiefs-Chargers a year after NFL debacle
NFL and NBA lead new Covid outbreaks in sports
Why the NFL is upset with the Titans and why teams are mad at the league office - Sports Illustrated
Pegula executives: Renovating Highmark Stadium for Bills is 'just not realistic'
NFL opens to full stadiums as COVID-19 surges –
Welcome Stadium - Facilities - University of Dayton Athletics
The Seahawks defense remains confident it can turn season around — but it won't be easy against the surging 49ers
How the NFL is trying to stop the Super Bowl from becoming a super-spreader event - CBS News
Public health implications of opening National Football League stadiums during the COVID-19 pandemic
NFL opens to full stadiums as COVID-19 surges - News 360
New Study Finds Covid Spikes After N.F.L. Games With Fans - The New York Times
Public health implications of opening National Football League stadiums during the COVID-19 pandemic
Crowded stadiums, pandemic create combustible mix this fall
Super Bowl attendance capped at 22,000, including health-care workers - The Washington Post