Filip Kostic One of the few quality players in Stutgart 's side last year , Kostic wanted nothing to do with second division football and was sold to Hamburg .
Wolfsburg were heavily linked with Filip Kostic One as well .
Filip Kostic One of the few quality players in Stutgart 's side last year , Kostic wanted nothing to do with second division football and was sold to Hamburg , although Wolfsburg were heavily linked with him as well .