NFL players urge league to nix turf, go with grass
NFL players union renews call for grass fields after Aaron Rodgers' injury
NFL call for grass instead of turf
NFL notebook: Browns QB Deshaun Watson cleared to practice
Panthers Are 5-0 After Win Over Seahawks
Wilks' Panthers banking on run game to lead them to playoffs
Carolina Panthers Owners David Tepper now prefers stadium renovation over new venue
Panthers players push owner Tepper for grass field
The Significance of Bank of America Stadium's Switch to Synthetic Turf - Charlotte Magazine