NFL will require all players to stand during national anthem or stay in locker room
Civil rights groups protest at NFL HQ for players' right to kneel
NFL Players Have Wide Range of Reactions to New Anthem Policy
NFL to fine teams if players refuse to stand during national anthem under new policy
Opinion The Law Is on the N.F.L. Players' Side - The New York Times
Everything you need to know about NFL protests during the national anthem
NFL to require players on sidelines to stand during national anthem
Donald Trump NFL remarks: Player protests sweep Week 3 in response
Another NFL Player Kneels for National Anthem
Kneeling during national anthem shows signs of resurgence