Take a knee protest: How Colin Kaepernick started it and it linked to George Floyd protests
Nate Boyer: Ex-NFL player who inspired Colin Kaepernick says football fans' booing a 'sign of hate and anger', US News
Colin Kaepernick: How taking a knee started after NFL quarterback met Nate Boyer, NFL News
Colin Kaepernick: How taking a knee started after NFL quarterback met Nate Boyer, NFL News
Colin Kaepernick: From one man kneeling to a movement dividing a country - BBC Sport
What Colin Kaepernick Started - The New York Times
Colin Kaepernick: How taking a knee started after NFL quarterback met Nate Boyer, NFL News
Raab betrays his ignorance of the origin and meaning of taking a knee, Black Lives Matter movement
TIMELINE: Colin Kaepernick's journey from SF 49ers star to kneeling to protest police brutality, racial injustice - ABC7 San Francisco
Nate Boyer on Colin Kaepernick: He's Not Protesting Anthem