The Director-General of the Progressive Governors Forum (PGF), Salihu Lukman, has resigned from his position. Cable reports that some of the governors of the ruling party met on Sunday, calling for his urgent resignation. The resignation came on the heels of the controversy surrounding the planned convention of the All Progressives Congress (APC). From media reports, Lukman had consistently warned against the further delay of the National Convention noting that any of such delay may lead to the party’s political grave. In a statement on Friday, he had argued…