NFL and NFL Players Association drop all COVID protocols for 2022 season : Coronavirus Updates : NPR
St. Louis already plotting for XFL's return in 2024
2020 in review: Inside the most unique season in NFL history
Implementation and Evolution of Mitigation Measures, Testing, and Contact Tracing in the National Football League, August 9–November 21, 2020
Predictions vs. Reality: The Economic Impact of COVID-19 on Sports – Michigan Journal of Economics
How economic background affects sports participation and future success
NFL, NFLPA agree to suspend joint COVID-19 protocols
Robert Tonyan went the extra mile to realize NFL dream
Super Bowl 2021: How NFL players who had COVID-19 returned to play
Exclusive: Inside the NFL schedule war room for 2022 release - Los Angeles Times
Is it safe to go to football games and other sports events in a pandemic? A guide
Fast-Food Chains See Shifts Made During Pandemic Paying Off - WSJ
How to Build and New NFL Schedule That Works During the COVID Pandemic - Sports Illustrated