The NFL has the most protests. It is also the most American sports league. - The Washington Post
NFL Players Will Be Fined for Kneeling During National Anthem
NFL players, owners hold 'constructive' talks on issues - ABC13 Houston
Vice President Mike Pence leaves Colts game over anthem 'disrespect'
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Mike Pence Walks Out of Football Game Because Players Knelt
NFL's Eric Reid Talks George Floyd, National Anthem Kneeling
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Vice President Mike Pence leaves Colts game after 49ers kneel for national anthem
Editorial: Mike Pence shows hypocrisy leaving NFL game
Did Trump Break Law by Telling NFL Owners to Fire Players?
Some 49ers players kneel during national anthem
Swarens: Throw the flag on Mike Pence's walkout after national anthem protest
Kaepernick's Super Bowl close call has lasting impact on NFL
Trump NFL row: Mike Pence walks out of game after players kneel - BBC News