NFL shows who and what it values with new anthem policy
Despite Donald Trump's stand, some leaders now support NFL players kneeling during national anthem
Are Professional Sports Players Protected By The First Amendment When They Engage In Political Protest On The Field? - First Amendment Watch
Dear black NFL players, don't let yourselves be silenced, Kara Brown
What Cowboys past and present think of national anthem protests — and how Jerry Jones' team handled them
Behind the T-shirt and message NFL players will be wearing in Week 1
Opinion The Law Is on the N.F.L. Players' Side - The New York Times
Dallas Cowboys: Jerry Jones addresses stance on protests during anthem
Sagging NFL TV ratings leave owners scrambling for answers
NFL survey: Players concerned about safety, money and Roger Goodell
Why NFL players protest during national anthem
There would be no NFL without black players. They can resist the anthem policy. - The Washington Post
N.F.L. Players May Have an Ally in Their Protests: Labor Law - The New York Times