FC Köln attacker Said El Mala. Sky Germany reports that BVB are preparing an improved offer containing a guaranteed €50m transfer fee plus another €5m in potential bonuses. AdvertisementAdvertisement AdvertisementGet German Football News reported last week that Köln rejected Dortmund's second offer for El Mala. Dortmund prepare another major El Mala pushGGFN reported one day later that Dortmund were preparing to increase their offer to approximately €50m. AdvertisementAdvertisement AdvertisementExpress adds that Köln managing director Thomas Kessler and El Mala have an understanding concerning the youngster's future.