How NFL national anthem protests have evolved since Kaepernick
Trump: Fire NFL Players Who Protest; Football Is Too Soft - Sports Illustrated
Donald Trump accuses NFL players of 'total disrespect' as protests continue, NFL
NFL owners could change anthem policy next season if protests continue - The Washington Post
NFL Commissioner says 'everyone should stand for the National Anthem', The Independent
Donald Trump Demands NFL Teams 'Fire Or Suspend' Players Or Risk Fan Boycott
TIMELINE: Colin Kaepernick's journey from SF 49ers star to kneeling to protest police brutality, racial injustice - ABC7 San Francisco
Several N.F.L. Players Protest Racism and Hate as Season Begins - The New York Times
Trump blasts 'very disrespectful' protests, but around the NFL the rebuke was clear
No kneeling: New NFL policy addresses sideline protests during national anthem
Donald Trump threatens to boycott NFL and US Soccer over protests, NFL News
Everyone should stand for the national anthem': NFL Commissioner