On Charlottesville anniversary, NFL anthem debate reignites: Reporter's Notebook - ABC News
NFL Players Renew Anthem Protests As Preseason Starts : NPR
Colin Kaepernick kneeling timeline: How protests during the national anthem started a movement in the NFL
NFL national anthem protest: List of players who have kneeled - Sports Illustrated
NFL anthem protests: How kneeling started, what players are doing now
Many NFL Players Protest During Anthem After Trump Attacks
Kneeling for anthem could be 15-yard penalty, NFL owners discuss
NFL players kneel, raise fists, lock arms during national anthem - CBS News
The Cowboys' Stars Are Unlikely to Kneel During the National Anthem. Here's Why – Texas Monthly
Liberal media outraged after 'racist' NFL adopts 'un-American' policy to combat national anthem protests
Why do NFL players kneel during the national anthem? - Sports Illustrated