Three NFL games postponed due to COVID-19 outbreaks - Sports Illustrated
Changing the COVID rules will help the NFL on the field, but will it be safe for players? - The Boston Globe
Three NFL games moved due to COVID-19 outbreaks
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NFL postponing 3 games due to coronavirus outbreaks, sources tell ESPN - ABC30 Fresno
Timeline of the NFL COVID-19 outbreak -- How positive tests led to postponed games - ESPN
This Is the N.F.L. Season That Ran Too Long - The New York Times
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NFL postpones three Week 15 games due to COVID-19 surge
UPDATED: Timeline of the Coronavirus
Ravens and Steelers will try again Wednesday after postponements