ESPN says it will not air national anthem ahead of Monday night NFL games in response to kneeling controversy, The Independent
Trump Lauds NFL Policy Banning Kneeling for National Anthem
Colin Kaepernick reaches settlement in collusion case against NFL, lawyer says
So what would it look like if the NFL forced players to stand?
NFL: Several players kneel for anthem, some teams stay in locker room
NFL Owners Vote to Fine Teams Whose Players Protest During National Anthem
NFL players, coaches, owners kneel, lock arms during national anthem - ESPN
Area players, including entire teams, kneel during national anthem before Friday's high school games
Pro and Con: Kneeling during the National Anthem
Kneeling for national anthem, NFL started battle where everybody lost
National Anthem Protests Sidelined by Ambiguity - The New York Times
NFL owners approve policy for kneeling players
NFL players kneeling during national anthem: How Colin Kaepernick started a movement and why – The Daily Egyptian
NFL Halts National Anthem Policy