Artificial turf - Wikipedia
OSU's turfgrass provides slippery conditions in Super Bowl LVII
As Aaron Rodgers' injury resurfaces grass vs. turf debate, NFL's
Super Bowl's grass turf required nearly 2-year process - NFL
NFLPA renews call for natural grass to help prevent injuries after
Super Bowl's grass turf required nearly 2-year process
NFL Groundskeeper Has Worked His Field Magic at Every Super Bowl
How Super Bowl LVII puts a spin on the classic grass field
The Sodfather' George Toma sheds light on Super Bowl LVII field
NFLPA renews call for natural grass after Rodgers injury
Q&A: Peoria groundskeeper Reno discusses his 'Super' side hustle
Former NFL groundskeeper says Super Bowl 57 field was overwatered