Changing the COVID rules will help the NFL on the field, but will it be safe for players? - The Boston Globe
NFL's Las Vegas Raiders Will Require Fans To Show Vaccine Proof : Coronavirus Updates : NPR
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How the NFL navigated COVID-19 this season - 959,860 tests, $100 million and zero cancellations - ESPN
NFL's Las Vegas Raiders Will Require Fans To Show Vaccine Proof : Coronavirus Updates : NPR