Football Fever and Patriotic Fervor - Center for American Progress
Taking Kaepernick's lead, Black athletes increasingly forcing change in pro sports
From Colin Kaepernick's protest to a new NFL anthem policy, a timeline
Colin Kaepernick timeline: Looking back at year of national anthem controversy
Taking a knee: Why are NFL players protesting and when did they start to kneel?, The Independent
Taking a knee: Why are NFL players protesting and when did they start to kneel?, The Independent
Politically, signing Kaepernick makes sense; football-wise, not so much
High School Students Explain Why They Protest Anthems and Pledges - The New York Times
The NFL Players Association Funds the Far-Left -Capital Research Center