Most voters OK with NFL players kneeling during the National Anthem: poll
Opinion The N.F.L.'s Crackdown on Player Protests - The New York Times
Colin Kaepernick Was Mocked and Threatened for Taking a Knee. He's Also Winning.
CHRIS FREIND: A political football NFL should not fumble – The Mercury
Colin Kaepernick kneeling timeline: How protests during the national anthem started a movement in the NFL
Michael Holding's 'Why We Kneel' Is a Strike at the Heart of Racism in Sports – And Society
It's Time for White NFL Players to Take the Knee
The Kaepernick Effect: Protests, Across the NFL and Beyond, in Response to Trump - The Atlantic
Protesting NFL Players may have a lawsuit case under First Amendment
Stephon Tuitt is First Black NFL Player to Say He Won't Take a Knee This Season
How taking the knee began