The N.F.L. and Covid-19: How the League Prepared for the Super Bowl - The New York Times
2023 BC Football Game Day Enhancements - Boston College Athletics
Do NFL players have to be vaccinated for COVID-19? All rules explained
Ohio State University football fans won't have to be vaccinated to attend games
Welcome Back Fans: Updated protocols for Giants games
NFL's Las Vegas Raiders Will Require Fans To Show Vaccine Proof : Coronavirus Updates : NPR
The NFL Should Require Fans to Get Vaccinated
Bills announce updated vaccination policy for Highmark Stadium
Bills are second NFL team to require fans to be vaccinated
ICA announces COVID policy for home football - UC Davis Athletics
NFL Coaches Have Good Reason to Cut Vaccine Refusers - The Atlantic
Raiders announce COVID vaccination policy at Allegiant Stadium