Backing Colin Kaepernick's protest comes at a cost
Colin Kaepernick kneeling timeline: How protests during the national anthem started a movement in the NFL
Colin Kaepernick: How taking a knee started after NFL quarterback met Nate Boyer, NFL News
Colin Kaepernick protest: History of similar statements - Sports Illustrated
What Colin Kaepernick Started - The New York Times
Colin Kaepernick timeline: Looking back at year of national anthem controversy
Colin Kaepernick: How taking a knee started after NFL quarterback met Nate Boyer, NFL News
A timeline of Colin Kaepernick's national anthem protest and the athletes who joined him
Experts: Protests hurting Kaepernick's career, but collusion by owners hard to prove
Colin Kaepernick, Exclusionary Discipline
Colin Kaepernick: A timeline of his protest and its echoes to George Floyd
The NFL's Response to the 2017 National Anthem Protests Shows How the Organization Protected Its Brand