Russell Okung raises fist during anthem, Duane Brown in tunnel
The MLS Stadium Thread, Page 252
NFL Players Association files grievance against Panthers, NFL for 'hardness' of field
Report: NFLPA to File Grievance over Field Conditions in Lions vs. Panthers Game, News, Scores, Highlights, Stats, and Rumors
Vikings owner Mark Wilf hopes NFL's national anthem resolution will be 'something positive'
Take Action: NFL Players Need Safer Fields
Nothing Personal with David Samson
NFL players file grievance about turf at home field of Carolina Panthers, report says
Where the Detroit Lions stand in NFL's grass vs. turf debate
“Grass is just better for you, it's more forgiving,”: Panthers player express concerns about turf fields in the NFL
Artificial turf vs. real grass: NFL's ongoing problem with playing surfaces
NFL Thursday night games happen because of dollars, not sense
NFLPA Files Grievance Over Field Conditions