NFL reexamining COVID-19 protocols after sudden wave of positive cases late in 2021 season
Three NFL games moved due to COVID-19 outbreaks - CBS News
3 NFL games moved due to COVID-19 outbreaks
Timeline of the NFL COVID-19 outbreak -- How positive tests led to postponed games - ESPN
What is the NFL schedule for week 15? COVID postpones 3 games
Three NFL games moved due to COVID-19 outbreaks - The Globe and Mail
The N.F.L. and Covid-19: How the League Prepared for the Super Bowl - The New York Times
AP sources: NFL moves Raiders-Browns game to Monday due to COVID-19 outbreak - Boston News, Weather, Sports
COVID-19 and its impact on football - A Sports Law and Policy Centre and LawInSport Joint Survey - 4th Edition - LawInSport
Three NFL games moved due to COVID-19 outbreaks
NFL COVID-19 outbreak - Can the league really get through the 2020 season? What we know about new positive coronavirus tests - ESPN