FC Koln sporting director Christian Keller has shared a new update on Leeds United’s interest in Dejan Ljubicic. Leeds are in the market for a new central midfielder before the end of the window with Fabrizio Romano confirming it is a ‘top priority’ at Elland Road right now. Ljubicic has emerged as Leeds’ main target for the position this week with some members of the club’s recruitment team out in Germany with the rest of the squad. Leeds are said to have made an opening offer of £3.3 million for Ljubicic, though it was rejected by Koln, despite him having just 12 months remaining on his deal…