Colin Kaepernick and Donald Trump weigh in as NFL anthem protests continue in preseason
NFL's Goodell Endorses Peaceful Protests by Players as Trump Revives Criticism - WSJ
Take a knee': A complete guide to the NFL anthem controversy, starting with Kaepernick's first protest
Why did Colin Kaepernick kneel? Understanding the NFL player's protest against racial injustice
Yahoo poll: Half of Americans oppose Kaepernick's protest
Experts: Protests hurting Kaepernick's career, but collusion by owners hard to prove
Colin Kaepernick to continue protest as 49ers starter, NFL News
Ron Cook: Colin Kaepernick's dues are paid and his chance is coming
Colin Kaepernick: Netflix drama follows the birth of a protest figurehead - BBC News
Colin Kaepernick sacrificed it all for this moment. Now the work begins, Colin Kaepernick