Buhari meets Hafiz Abubakar, former deputy governor, who initially joined Kwankwaso in PDP By Ismaila ChafeProfessor Hafiz Abubakar, former deputy governor of Kano state, who resigned recently to join Senator Rabiu Kwankwaso, in the Peoples Democratic Party is back in the All Progressives Congress. He was among the staunch allies of Kwankwaso,