Italian clubs Juventus Turin and AS Roma are interested in Union Berlin's 27-year-old Ghanaian international Left-Back Derrick Köhn, having closely observed his strong performance in an international game on Monday. Köhn is considering a transfer, which could fulfill his desire to return to European football. The defender moved to Union Berlin from Galatasaray Istanbul in the summer, signing a four-year contract for a fee that BILD reports was up to 5 million euros. The Ghana international, who has 3 caps for his country, has registered 1 goal and 4 assists in his single Bundesliga appearance this season. Transfermarkt estimates his current market value to be €4.00m.