Colin Kaepernick: How taking a knee started after NFL quarterback met Nate Boyer, NFL News
NFL protests: 2 years of NFL protests, explained - Vox
New NFL Ruling On National Anthem Stirs Up Controversy Yet Again : Code Switch : NPR
NFL players kneeling during national anthem: How Colin Kaepernick started a movement and why – The Daily Egyptian
The National Anthem: Does It Really Have A Place At Sporting Events?
Kaepernick refuses to show pride in a flag for a country that oppresses Black people - NBC Sports
This Time, Colin Kaepernick Takes a Stand by Kneeling - The New York Times
Armstrong: Not standing for national anthem? I support Kaepernick 100%
49ers' Kaepernick explains why he didn't vote
Stop Comparing Colin Kaepernick to the Troops, by Class Is Boring
How Colin Kaepernick's National-Anthem Protest Clashes With the NFL's Image as America's Most Patriotic Sport - The Atlantic
COLUMN: You Can Knock Colin Kaepernick; Don't Call Him Un-American - ABC News