Kaepernick's Knee and Olympic Fists Are Linked by History - The
Opinion As More People 'Take the Knee,' Let's Remember Its
Sports May Never Be a Politics-Free Zone Again
Colin Kaepernick's critics are ignoring the target of his protest
What Colin Kaepernick Started - The New York Times
US sport protests: Eight times American athletes took action - BBC
Colin Kaepernick: NFL Black Lives Matter protests recall
Online Class on The Kaepernick Effect with Dave Zirin - Zinn
KRYK: Reflecting on when Colin Kaepernick first took a knee
Colin Kaepernick and other pro athletes pay a price for activism
How Colin Kaepernick became a cause for activists, civil rights