A timeline of NFL national anthem protests
Colin Kaepernick: How taking a knee started after NFL quarterback met Nate Boyer, NFL News
PHOTOS: NFL Players kneel in protest during the National Anthem
The Denver Broncos who kneel during the National Anthem don't hate America. Or the troops. Or you.
As National Anthem Protests Spread, What Do Texans Think of #AthletesWhoKneel?
Jerry Jones Leads Cowboys in Taking a Knee Over Trump's National Anthem Comments
Veterans differ in views of kneeling during national anthem
Colin Kaepernick shares video celebrating 3-year anniversary of kneeling during anthem
NFL Sunday Social Activism Sees Several Teams Scramble For Anthem – Deadline
NFL players kneeling during national anthem: How Colin Kaepernick started a movement and why – The Daily Egyptian
Vikings lock arms but remain upright during National Anthem