Unruly Fans at Football Games Are No Longer Just Faces in the Crowd - The New York Times
Live Updates Archive: Aug. 2020 - Oct. 2021 COVID-19 and Higher Education
With COVID on the rise, is going to a stadium safe? Stay away, experts say. – Twin Cities
Will there be fans at NFL games in 2020? Team-by-team attendance & ticket policies during COVID-19
NHL outdoor games - Wikipedia
OU football: State Fair of Texas' cancellation not expected to affect Red River Showdown, Sports
Pay to play: How 21 NFL stadiums have been financed
Philadelphia Eagles Allowing Fans Back At Lincoln Financial Field After City Gives New Guidance On Gatherings - CBS Philadelphia