Nigeria’s Presidential Candidates: Same-Same or Different?

Nigeria’s top two candidates for Saturday’s presidential election are not new to politics or, for that matter, running for president in Africa’s most populous nation for the first time. But the race between President Muhammadu Buhari and challenger Atiku Abubakar is not just close in terms of who could win but, also on the main campaign issues. VOA’s Anita Powell reports from Johannesburg.