Former president, Olusegun Obasanjo, has said his ex-Vice President, Atiku Abubakar, was not a saint but would make a better leader than incumbent President Muhammadu Buhari. In an interview with BBC Pidgin, published on Tuesday, the former president further slammed President Buhari, saying he was undeserving of re-election. Obasanjo had accused Atiku of being corrupt.