AS Roma and Juventus Turin are both interested in Derrick Köhn, a 27-year-old Ghanaian defender at Union Berlin, after observing his strong performance in an international match against Germany. Köhn has three caps for Ghana and is considering a transfer. The defender joined Union Berlin from Galatasaray Istanbul in the summer, signing a four-year contract. BILD reports the transfer fee was up to 5 million euros. In the current Bundesliga season, he has registered one goal and four assists in one appearance. His current market value is €4.00m, according to Transfermarkt.