All the NFL Players Who Protested Anthems in Response to Trump
ESPN: NFL owners considering rule change to require players to stand for national anthem
Will NFL players kneel in 2020? - The Washington Post
Veterans differ in views of kneeling during national anthem
NFL players protest, show unity during anthems
Poll: 61% Oppose Firing NFL Players Who Refuse to Stand for National Anthem, but 65% of Republicans Say Players Should be Fired
Philadelphia Eagles didn't kneel during anthem, contra Trump statement.
US Football Players Defy Trump, Protest During National Anthem
Protests during national anthem resume in NFL
Verify: Did NFL players only start coming onto the field for the national anthem in 2009?
Players must stand for national anthem if they choose to take the field under new NFL policy