Two Teams, One Anthem: An N.F.L. Showdown - The New York Times
Brian Flores: The new Colin Kaepernick-style martyr of the NFL's racial struggle?
San Francisco 49ers - Wikipedia
Colin Kaepernick: A timeline of his activism and the NFL's response - National
No trade, no big deal, Colin Kaepernick of staying put with 49ers
Kneeling for the Anthem? How Sports Regulate Athlete Protests - The New York Times
The Kaepernick Effect: Protests, Across the NFL and Beyond, in Response to Trump - The Atlantic
Why Colin Kaepernick is wearing a black jersey in practice - Niners Nation
Timing of Colin Kaepernick's workout raises questions of NFL's intentions - ABC News
Colin Kaepernick: A timeline of his activism and the NFL's response - National
Many young athletes joining Colin Kaepernick's national anthem protest - CBS News
49ers Quarterback Colin Kaepernick Explains Why He Refused To Stand During National Anthem
Colin Kaepernick's national anthem protest pulls politics into sports, creates headache for NFL - Washington Times
Colin Kaepernick Rally Draws Huge Crowd Outside NFL Headquarters