Muhammadu Buhari Wins Nigeria’s Presidency in Stunning Upset Time magazine Muhammadu Buhari Wins Nigeria’s Presidency in Stunning Upset Muhammadu Buhari Wins Nigeria’s Presidency in Stunning Upset Muhammadu Buhari Wins Nigeria’s Presidency in Stunning Upset Muhammadu Buhari Wins Nigeria’s Presidency in Stunning Upset Muhammadu Buhari Wins Nigeria’s Presidency in Stunning Upset