Land-Grant Universities Make NFL Natural Turf Grass Better and Safer
NFLPA president says 2022 season data proves natural grass is 'significantly safer surface' than turf
Turf it out: is it time to say goodbye to artificial grass?, Cities
Pass on “Plastic Grass”: Why Natural Options Win Over Synthetic Turf
Why synthetic playing fields are a concept best left behind
Is NFL's injury risk similar on artificial turf versus grass? - The Athletic
Cue the New Sod: N.F.L. Plays Super Bowl on Its Own Turf - The New York Times
Why are NFL players pushing the league to switch to grass fields?
Eli Manning Throws NFL Players Under Bus, Sides With Turf Field Fans By Calling Them 'Reliable' – OutKick
NFLPA leader calls for natural grass in all NFL stadiums - Newsday
Turf time: Ranking the best and worst fields in the NFL - Sports Illustrated
The secrets behind the grass for Super Bowl 50 - ESPN
NFL players union wants grass fields in all stadiums
How the Football Field Was Designed, from Hash Marks to Goal Posts, Arts & Culture