The turf debate isn’t new, but the World Cup has handed players like Kittle the perfect ammunition. Stadiums that claimed installing permanent grass was logistically impossible have now done exactly that — practically overnight — to satisfy FIFA. The move inadvertently called the NFL’s bluff, and Kittle was quick to point it out.

George Kittle's one-word response as Seahawks poach 49ers coach - Yahoo  Sports

Beyond personal preference, the argument carries serious weight from a player safety standpoint. Numerous studies and player testimonials have linked artificial turf to higher rates of non-contact injuries, particularly knee and ankle issues. Keeping stars like Patrick Mahomes and Josh Allen healthy isn’t just good for the players, it’s good for business.

George Kittle has one condition before agreeing to NFL adding an 18th game

“Why not just spend a couple extra million dollars, which we know they all have, to just grass all the fields?” Kittle said. “It doesn’t seem that difficult.”

With the World Cup unintentionally proving that it can be done, NFL owners may have a much harder time explaining why it won’t be.