From Colin Kaepernick's protest to a new NFL anthem policy, a timeline
49ers' Colin Kaepernick on protest: 'I don't want to kneel forever'
NFL teams urged to sign quarterback and activist Colin Kaepernick amid unrest over death of George Floyd - ABC News
Colin Kaepernick kneels during national anthem while former Green Beret Nate Boyer stands beside him - Los Angeles Times
TIMELINE: Colin Kaepernick's journey from SF 49ers star to kneeling to protest police brutality, racial injustice - ABC7 San Francisco
Colin Kaepernick Kneels During National Anthem on 'Monday Night Football' - Good Morning America
Taking a knee: Why are NFL players protesting and when did they start to kneel?, The Independent
Colin Kaepernick Has No Team After Activism On The Field : NPR
How Colin Kaepernick's National-Anthem Protest Clashes With the NFL's Image as America's Most Patriotic Sport - The Atlantic