Coronavirus Updates : NPR
The N.F.L. and Covid-19: How the League Prepared for the Super Bowl - The New York Times
Notre Dame fans surged after Clemson game amid COVID-19 spike in area
Colorado Coronavirus Update: Broncos Games Will Have Fans Attend In-Person
Minnesota Vikings bar fans from final games as state COVID-19 deaths hit record
Study suggests NFL crowds may have led to coronavirus spikes
Sports leagues are playing the most dangerous of games during the coronavirus pandemic
Postponed Games and Increased Testing as Covid Continues to Impact Athletes and Teams - The New York Times
College football attendance: COVID-19 cases spreading - Sports Illustrated
What's next for the NFL after getting through Week 1? Fans at games, other looming concerns - ESPN