Manchester United manager Ole Gunnar Solskjaer has expressed his dismay with the state of the pitch at the temporary home of AZ, calling it one of the worst he has seen.
United are set to take on the Dutch side in the Europa League on Thursday at Cars Jeans Stadion in The Hague.
The game is not being held at AZ's normal home ground AFAS Stadion because a section of the roof recently collapsed.
Editors' Picks
And Solskjaer has hit out at the artificial pitch at AZ's temporary home ground, saying he does not understand why a stadium in the Netherlands needed to move away from a grass surface.