Ford Field turf should be banned, NFLPA president says
New data shows NFL injuries in artificial turf stadiums mostly exceed injuries in grass stadiums
NFL says players' union leaders advised running backs to fake injuries
Artificial turf vs. real grass: NFL's ongoing problem with playing surfaces
NFLPA calls on 6 venues to improve playing surfaces
Aaron Rodgers' season-ending injury highlights controversy over artificial turf as playing surface in NFL
NFL Quarterback Not Happy With Team Switching To Turf Field - The Spun: What's Trending In The Sports World Today
NFLPA President JC Tretter Wants NFL Using All Grass Fields to Lower Injury Risk, News, Scores, Highlights, Stats, and Rumors
NFLPA calls for grass in all stadiums after Aaron Rodgers' injury