Coronavirus: NFL says it's preparing for business as usual - Los Angeles Times
There was power loss before plane crash that killed ex-NFL player Russ Francis, investigator says, News
NFL opens to full stadiums as COVID-19 surges –
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When Will Football Stadiums Look Normal Again? - Scientific American
American football - Wikipedia
It's the NFL's turn to welcome crowds amid COVID, and the concerns that come with doing so
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NFL News - The New York Times
Crowded stadiums, pandemic create combustible mix this fall