NFL players urge league to replace turf fields with grass due to higher injury rates
Rodgers, NFL players urge league to nix turf, go with grass
NFL players union renews call for grass fields after Aaron Rodgers' injury, Sports
Carroll - NFL needs to 'seriously' look into grass-turf debate - ESPN
NFLPA chief demands NFL rule change after New York Jets star Aaron Rodgers' injury - Football - Sports - Daily Express US
NFLPA president on Soldier Field turf: 'NFL can and should do better' - Chicago Sun-Times
As injuries rack up, Packers players continue the turf vs. grass conversation
NFL players demand grass fields amid turf injury concerns, union says
NFLPA renews call for safer fields - NBC Sports
NFL players urge league to nix turf for grass
NFLPA Filing Grievance Over Playing Surface at Panthers' Stadium
NFL players urge league to nix turf, go with grass - The Iola Register