Football is here — and the NFL still doesn't know what to do about protests
A timeline of Colin Kaepernick kneeling in protest against police brutality - The Washington Post
NFL Owners to Discuss Policy on Standing for Anthem - WSJ
Called out by Trump, NFL owners took different paths to present a united front – The Denver Post
New NFL policy: Teams to be fined if players kneel during anthem
NFL's national anthem policy will punish teams if players don't stand on sidelines
New NFL policy: Teams to be fined if players kneel during anthem
The #TakeAKnee protests have always been about race. Period.
How NFL players, coaches, and others reacted to national anthem policy
NFL anthem protests: How kneeling started, what players are doing now