Could NFL replicate NBA-style bubble following first COVID-19 outbreak?, NFL News
Report: NFL Fines Head Coach Kyle Shanahan $100,000; 49ers $250,000 For COVID Mask Violations - CBS San Francisco
Asked and Answered: July 28
Cleveland Browns quarterback Baker Mayfield on Covid-19 reserve
AP: NFL fines Patriots $350,000 for violating virus protocols
Steelers fined for violating COVID-19 protocols
N.F.L.'s New Two-Minute Drill: Juggling a Coronavirus Outbreak - The New York Times
N.F.L. Punishes Titans for Their Handling of Coronavirus Outbreak - The New York Times
NFL's Roger Goodell threatens stiff penalties for violating COVID-19 protocols
Week 4 Revealed the NFL's Limitations in Containing COVID-19 - The Ringer
AP source: NFL fines 3 coaches, clubs for unmasked coaches, DC News Now