NFL bans on-field kneeling during the national anthem
The NFL's 'take a knee' movement and its impact on workplace protest, CU Boulder Today
Colin Kaepernick started protesting on this day in 2016
Most Americans support anthem protests, other athlete activism, Post poll finds - The Washington Post
Army Veteran Supports Football Players Kneeling During National Anthem
Colin Kaepernick has won: he wanted a conversation and Trump started it, NFL
Pro and Con: Kneeling during the National Anthem
Taking a knee: Why are NFL players protesting and when did they start to kneel?, The Independent
Colin Kaepernick: What to Know About Quarterback's Protests
Colin Kaepernick Calls NFL's Social Justice Initiatives 'Propaganda'
Colin Kaepernick's National Anthem Protest Spreads
The Impact of Colin Kaepernick's National Anthem Kneel
How I Said Goodbye to the NFL - Pacific Standard