NFL Adds Mask Requirement, Increases Covid Testing - The New York Times
NFL's updated COVID protocols are a step toward 'a new phase of the pandemic' in sports
NFL to allow teams to set varying fan capacity levels when season commences - The Athletic
Changing the COVID rules will help the NFL on the field, but will it be safe for players? - The Boston Globe
We tend to forget we're dealing with humans': Health experts mixed on new NFL COVID-19 protocols
NFL, NFLPA agree to suspend joint COVID-19 protocols
MMQB: How Week 4 tested the NFL's COVID-19 protocols - Sports Illustrated
Detroit Lions playcaller Evan Rothstein 'crunches all the numbers'
CUTLINE, Playing with COVID with Frankie Graziano
NFL COVID protocols: League opens door for quicker return for players
The NFL Is Too Big to Let COVID-19 Stop It
The NFL and NBA are changing their Covid-19 protocols as cases rise