Sudan managed a 1-0 away win over Congo to set up a decisive final Group I clash against Ghana in the qualifying for the 2012 Africa Cup of Nations.Baki scored the only goal for the Nile Crocodiles on Sunday to ensure Sudan draw level on points with Ghana, even though they still trail the Black Stars on goal difference.Victory for either side in the final game in Khartoum in October, will secure them, the automatic slot from Group I while the runner up might have to come through as one of the three best runners up.A draw in the final game would hand Ghana the qualifying slot. Both sides drew goalless in the first leg in Kumasi.