"Sorry, but in the Netherlands do we also play in a 'rush rate'? It is not that crazy that Klaassen has had a hard time.
"At Ajax you can play sixty percent in three quarters of the matches and still win. Well, that is different in England.
"That's why I'd rather have seen him at a club like Napoli. In England there is one magic word: intensity. In terms of content, in terms of physical, in terms of conversion. He has to work hard now to still succeed."