TIMELINE: Colin Kaepernick's journey from SF 49ers star to kneeling to protest police brutality, racial injustice - ABC7 San Francisco
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The Kaepernick Effect: Protests, Across the NFL and Beyond, in Response to Trump - The Atlantic
Colin Kaepernick Kneels During National Anthem, Continuing His Protest - ABC News
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Colin Kaepernick: How taking a knee started after NFL quarterback met Nate Boyer, NFL News
Take a knee': A complete guide to the NFL anthem controversy, starting with Kaepernick's first protest
Colin Kaepernick and a Landmark Supreme Court Case
Is Colin Kaepernick being frozen out in the NFL? Depends on who you ask - Los Angeles Times