NFL opens to full stadiums as COVID-19 surges - The Sumter Item
Crowded stadiums, pandemic create combustible mix this fall
Chatfield football forfeits three games due to use of ineligible transfer
SMU athletics requiring student-athletes to sign COVID-19 liability waiver before returning to campus
When Will Football Stadiums Look Normal Again? - Scientific American
NFL kicks off 2021 season without stadium capacity limits
NFL postpones three Week 15 games due to COVID-19 surge
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Super Bowl LVI staying at SoFi Stadium despite L.A. COVID surge, organizers say
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Was fan attendance at NFL games during the 2020-21 season associated with subsequent spikes in COVID-19 cases?
NFL Health and Safety Fact Sheet
Crowded stadiums, pandemic create combustible mix this fall
Joe Burrow and the Bengals have a lot of problems to fix and dwindling time to do it
200 fans given medical aid at SDSU's home opener at Snapdragon stadium