Where the Detroit Lions stand in NFL's grass vs. turf debate
NFL filing grievance against NFLPA claiming it advised players to
Inside the NFL turf debate: Injuries, safety measures, problems - ESPN
Artificial turf vs. real grass: NFL's ongoing problem with playing
Artificial turf vs. real grass: NFL's ongoing problem with playing
It was like concrete': Time for David Tepper to tear out Panthers
The season ends. Whew. But what did we learn?
Adam Schefter] NFLPA's new executive director, Lloyd Howell, said
Adam Schefter] NFLPA is filing a grievance against the NFL and
Report: NFLPA to File Grievance over Field Conditions in Lions vs
Why We Don't Recommend Artificial Grass for Most People
NFLPA filing grievance against Panthers for playing surface in Week 16
Take Action: NFL Players Need Safer Fields