Brandon Marshal kneels during the National Anthem. Not soon thereafter leaves game with possible concussion. Not as good as a lightning strike but I'll take what I can get.
http://den.247sports.com/Bolt/Brandon-Marshall-leaves-game-with-possible-concussion-47317819
http://den.247sports.com/Bolt/Brandon-Marshall-leaves-game-with-possible-concussion-47317819