The NFL's Response to the 2017 National Anthem Protests Shows How the Organization Protected Its Brand
Colin Kaepernick, San Francisco 49ers QB, Sits Out National Anthem To Protest Minority Oppression : The Two-Way : NPR
Kneeling during the National Anthem: Top 3 Pros and Cons
Kneeling During the National Anthem Protests
No consensus among NFL owners on national anthem policy as league meeting concludes - The Washington Post
Several NFL players kneel during national anthem, Colin Kaepernick calls league's social justice initiatives 'propoganda' as season begins - ABC13 Houston
The NFL is reportedly discussing a fairly crazy rule for national anthem
NFL anthem rule, kneeling policy will solve few problems
NFL League Rulebook A62 63 National Anthem Rule
The national anthem in sports (spoiler: it wasn't always this way)
Why Pro Sports Should Skip the National Anthem - The Atlantic