1 in 8 NFL players don't stand for anthem
Colin Kaepernick sits during national anthem over treatment of minorities, NFL
After being called SOBs, NFL players forced to respond to Donald Trump
American Football player Kaepernick refuses to stand for anthem - BBC News
Are NFL Players Required to Stand on the Field During the National Anthem?
NFL Players Will Be Fined for Kneeling During National Anthem
Cleveland Browns: 12 players kneel during national anthem
The National Anthem: Does It Really Have A Place At Sporting Events?
NFL On Kneeling Players' Protests: 'We Were Wrong,' Commissioner Says : Updates: The Fight Against Racial Injustice : NPR
NFL national anthem policy: Players on field must show 'respect'
NFL protests: 2 years of NFL protests, explained - Vox
NFL teams will be fined if any players kneel during national anthem
Pro and Con: Kneeling during the National Anthem
Colin Kaepernick chose not to vote. He should stop complaining about the system - Los Angeles Times
Colin Kaepernick without NFL job: because of performance or protest?