World Cup grass fields have NFL players asking why they still play on turf (opens original article in a new tab)

The World Cup's requirement for natural grass in U.S. stadiums has sparked criticism from NFL players who argue the league should also adopt grass despite financial and logistical challenges.

• FIFA required natural grass for World Cup stadiums, leading to conversions from synthetic turf.
• NFL players criticize the league for not adopting grass despite 92% preferring it in a union survey.
• NFL cites climate, multi-use venues, and financial considerations as challenges to switching to natural grass.