Still Processing: Take a Knee if You Agree - The New York Times
U.S. national anthem kneeling protests - Wikipedia
NFL ratings down due to anthem protests: survey - Washington Times
The NFL's ratings are down. But national anthem protests aren't the whole story. - Vox
Poll: National Anthem Protests Leading Cause For NFL Ratings Drop - CBS Boston
Shock poll: A third of NFL TV viewers boycotting games because of Colin Kaepernick-led protests
Column: 6 problems with the NFL's new rule against protests during national anthem
NFL's national anthem policy: How NFLPA can combat new rules - Sports Illustrated
In showings of protest and solidarity, NFL teams respond to Trump's criticisms - The Washington Post