Take a knee' anti-racist protests move beyond the NFL, Racism
Can the NFL fire players for kneeling during the anthem? 9 Legal experts say yes. - Vox
Trump Supports N.F.L.'s New National Anthem Policy - The New York Times
NFL players kneel during anthem at London game - ABC News
Trump blasts NFL players for kneeling at preseason games - POLITICO
NFL shows who and what it values with new anthem policy
Offended by anthem protests? It's all a matter of perspective
NFL policy gives players option to stay in locker room for anthem, NFL
1 in 8 NFL players don't stand for anthem
NFL Player Protests Were Never About the Anthem or the Flag
NFL protests: 2 years of NFL protests, explained - Vox
On Nation's Biggest Stage, NFL Players Support Equality — And Protest a President
The NFL might change its rules to force players to stand for the national anthem - Vox
Cleveland police, EMS unions won't hold flag for NFL's Browns after players kneel for anthem