Colin Kaepernick, Biography, Taking the Knee, Activism, Stats, & Facts
NFL's national anthem policy will punish teams if players don't stand on sidelines
NFL players who protested during the national anthem in Week 3 2017 - ESPN - NFL Nation- ESPN
Did Philadelphia Eagles Players Kneel During the National Anthem in 2017?
NFL National Anthem policy 2021
What is the NFL reportedly planning before the national anthem?
NFL bans on-field kneeling during the national anthem
U.S. national anthem kneeling protests - Wikipedia
All NFL Players 'Shall Stand And Show Respect' For Flag And Anthem, League Says : The Two-Way : NPR
From 1960s Football Boycotts to NFL National Anthem Protests
Several N.F.L. Players Protest Racism and Hate as Season Begins - The New York Times
U.S. women's team players to stop kneeling during anthem – The Denver Post