Hamburg attacking midfielder Hakan Calhanoglu has been linked to Arsenal.
Calhanoglu is frequently compared to Mesut Özil, who came to Arsenal in the summer on an expensive transfer from Real Madrid.
Calhanoglu has a 7.29 WhoScored rating in 24 Bundesliga appearances this season (5th on Hamburg), with eight goals and two assists.
Hamburg would demand around £15 million for a Calhanoglu transfer.
Liverpool is also interested in Calhanoglu.