The forum of governors on the platform of the All Progressives Congress (APC), the Progressives Governors Forum (PGF) have described Professor Ibrahim Agboola Gambari assumption of office as Chief of Staff to President Muhammadu Buhari as a challenge to appointees of the government. The former External Affairs Minister and former Nigeria representative at the United Nations replaced the immediate past occupant of the office, Mallam Abba Kyari who died last month due to health complications from COVID-19. Professor Gambari formally assumed office on Wednesday. The PGF in a statement signed by its Chairman and Kebbi State governor, Abubakar Atiku Bagudu said Professor Gambari’s rich credentials and vast international network were a challenge to those seeking appointments in government to “ai...