The Ivorian forward had already revealed that he was close to joining the Serie A side but the transfer has now been officially confirmed. Roma has completed the signing of Seydou Doumbia from CSKA Moscow, the Russian club has announced. The 27-year-old attacker, who had already revealed that he was close to joining the Serie A side and was looking forward to playing alongside Francesco Totti, completed the move on Saturday after spending five years at CSKA.