He may come good in the long term but for the time being , there is definitely room for improvement .
Having spent a significant period of time on the side - lines at Arsenal , Ozil has tended to disappear as quickly as Houdini in games .
Ozil may come good in the long term but for the time being , there is definitely room for improvement .
Having spent a significant period of time on the side - lines at Arsenal , Ozil has tended to disappear as quickly as Houdini in games .