Viewership through Week 4 shows just about everyone is mad at the NFL
NBA ratings deep-dive: Where do things stand? - Sports Media Watch
NFL Season Preview: TV Broadcasts Face $105 Billion Test in 2021 - Bloomberg
The NFL can't blame Trump anymore: It is facing a 'structural decline in viewership' - Vox
NFL viewership slipping among females of most demographics
Ratings Fumble for NFL Surprises Networks, Advertisers - WSJ
The NFL's ratings are down. But national anthem protests aren't the whole story. - Vox
Ratings Fumble for NFL Surprises Networks, Advertisers - WSJ
The likely leading causes of the NFL's significant TV ratings decline - The Washington Post
Confirmed: NFL Losing Millions Of TV Viewers Because Of National Anthem Protests
NFL TV Ratings Post Strong Rebound While College Football Continues Decline
NFL television viewership increases 5% for 2019 season
NFL TV Ratings Slight Erosion Doesn't Matter: Black Lives Matter Protests, COVID-19 Pandemic, Kneeling Drop NFL Viewership in 2020-21 - The SportsRush
NFL regular-season ratings shake off 2020 dip
Super Bowl ratings up for first time in five years - Sports Media Watch