Turkish Super Lig club Corum are discussing the final details with Rangers for the transfer of Mohamed Diomande, with the 24-year-old midfielder expected in Istanbul on Monday for a medical and contract talks. Corum are closing in on a move to sign Rangers midfielder Mohamed Diomande for a fee of around £4.5m. Çorum have made an official offer of £4.8m to Rangers for Mohamed Diomande.