Four Years After Colin Kaepernick Kneeled, NFL Quarterbacks Are Starting To Speak Out
What to Make of the NFL's New Kneeling Policy, Chicago News
J.J. Watt: Kneeling not about disrespect; Baker Mayfield to kneel
Colin Kaepernick - Wikipedia
No Kaepernick, smaller anthem protests, but still plenty of opinions at 49ers-Redskins game - The Washington Post
In Theory: Opting out of the Pledge of Allegiance
NFL players kneel during anthem at London game - ABC News
49ers confirm Colin Kaepernick didn't stand for National Anthem
Taking a knee: Why are NFL players protesting and when did they start to kneel?, The Independent
Faith behind Eric Reid's decision to kneel during anthem
All Across the Country, Athletes Are Fueling a Debate About How America Defines Patriotism
NFL owners approve new national anthem policy - ESPN