NFL teams respond to Trump with nonparticipation, kneeling in protest - ABC News
No discipline for anthem-skipping teams as NFL fires back at Donald Trump – The Morning Call
Raiders players sit during national anthem after President's comments
NFL players who protested during the national anthem in Week 3 2017 - ESPN - NFL Nation- ESPN
Football player responds to NFL national anthem protest – The Ithacan
N.F.L. Anthem Protests: Players Kneel, Stand and Hear Boos - The New York Times
Everything you need to know about NFL protests during the national anthem
Here's how NFL players protested during national anthems on Sunday, Monday of Week 1
National-anthem protest had nothing to do with Seahawks' loss to Titans