Colin Kaepernick did something controversial, but it was not un-American - NFL - ESPN
49ers safety Eric Reid kneels beside Colin Kaepernick for national anthem
Bleacher Report - Colin Kaepernick is scheduled to work out for the Las Vegas Raiders this week, per @adamschefter Kaepernick last played in the NFL in 2016.
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Colin Kaepernick workout: How did we get here, what's next? - Sports Illustrated