NFL says players' protests during national anthem should be allowed - BBC News
About two dozen NFL players kneel during national anthem in London - CBS News
Reacting to owner Bob McNair's comments, many Houston Texans kneel during anthem for the first time
NFL, players' union reps meet over national anthem policy
Everything you need to know about NFL protests during the national anthem
NFL agents reportedly say Houston Texans won't sign players who knelt during national anthem – The Denver Post
The Hypocrisy of NFL Owners Who Won't Hire Colin Kaepernick
Most Texans kneel during anthem after owner's comments
After Trump Blasts N.F.L., Players Kneel and Lock Arms in Solidarity - The New York Times
Houston Texans Kneel for National Anthem After Bob McNair 'Inmates' Comment