After reports of slippery turf, NFL says Super Bowl grass 'was in compliance

Oklahoma State explains what could have created slippery Super Bowl grass combination

Players criticize field at Super Bowl LVII, saying was 'like playing in water park

Mihalik-Thompson Stadium - Slippery Rock University Athletics

Turf time: Ranking the best and worst fields in the NFL - Sports Illustrated

OSU's turfgrass provides slippery conditions in Super Bowl LVII

NFL could have a big problem at next year's Super Bowl if it doesn't figure out its turf issues - The Boston Globe

Canton's ForeverLawn backs safety of synthetic turf

Turf time: Ranking the best and worst fields in the NFL - Sports Illustrated

NFL pinning blame on Eagles, Chiefs for slippery Super Bowl field conditions, per report

Synthetic Turf vs. Grass: Which Is Better for Your Athletic Fields? - Facilities Management Advisor