The Holland international twisted his knee during last Sunday´s 6-0 rampage over Heracles Almelo and may not recover in time.
"His replacement against Heracles was precautionary but I am worried about the coming match," said coach Bert van Marwijk.
Copyright (c) PA Sport 2007, All Rights Reserved.
Do YOU want to write for GiveMeSport? Get started today by signing-up and submitting an article HERE: https://www.givemesport.com/writeforgms