NFL Owners to Discuss Policy on Standing for Anthem - WSJ
From Colin Kaepernick's protest to a new NFL anthem policy, a timeline
NFL mandates that players on the field stand for national anthem - ABC News
NFL owners approve new national anthem policy with hope of ending protests
NFL adopts policy to fine teams if players and personnel don't stand for national anthem
NFL's national anthem policy will punish teams if players don't stand on sidelines
NFL owners reach 'compromise' about national anthem protests. It's bad
Colin Kaepernick explains why he sat during national anthem
NFL Will Fine Teams Whose Players Kneel For National Anthem – Deadline
Several N.F.L. Players Protest Racism and Hate as Season Begins - The New York Times
USWNT national anthem at World Cup: Naomi Girma, other U.S. players respond to criticism over not singing
Kneeling for the Anthem? How Sports Regulate Athlete Protests - The New York Times
The First Amendment and restricting professional athlete protests
NFL's new policy on national anthem: Players, teams can be fined if they don't stand