Colin Kaepernick did something controversial, but it was not un-American - NFL - ESPN
Raiders To Work Out Colin Kaepernick
Many NFL Players Protest During Anthem After Trump Attacks
The Problem With Kaepernick's Political Views: He Plays Football - The New York Times
Colin Kaepernick is the most polarising figure in American sports - but will he ever play in the NFL again? - Joe Mewis - Mirror Online
Justin Pugh: 'There Is An Issue In Our Country We Are Not Addressing'
Colin Kaepernick: 49ers Open to Gay Teammate
As NFL fights racism and sexism, team owners undercut the message – Sun Sentinel
Carl Nassib: NFL supports first openly gay active player. Will more athletes come out?
At least the NFL isn't pretending it's not blackballing Colin Kaepernick, Colin Kaepernick