After Trump renews call for NFL players to stand for anthem, protests continue Sunday - The Washington Post
Are NFL Players Required to Stand on the Field During the National Anthem?
NFL anthem policy, 'respect' mandate require new philosophy from Colts
All NFL Players 'Shall Stand And Show Respect' For Flag And Anthem, League Says : The Two-Way : NPR
Jerry Jones: Cowboys 'will not play' if they disrespect flag - Los Angeles Times
NFL owners and media respond to national anthem policy changes
NFL owners say players must stand for the National Anthem
NFL 2018 rule changes: An explainer on new anthem policy, kickoff rules, targeting policy - Pride Of Detroit
All NFL Players 'Shall Stand And Show Respect' For Flag And Anthem, League Says : The Two-Way : NPR
The NFL's new anthem policy is about knees. It should be about spines. [Opinion]
Trump Supports N.F.L.'s New National Anthem Policy - The New York Times
NFL changes national anthem policy to ban kneeling - The San Diego Union-Tribune