Former Vice-President Atiku Abubakar, Presidential Candidate of the Peoples Democratic Party (PDP), has released photographs of himself in London.
He released the pictures amid reports that he was ill and flown to London for treatment.
Paul Ibe, his spokesman, had denied the report on Sunday, saying the PDP Presidential Candidate was billed to arrive in London on Monday.
Despite this, some critics said it was untrue and demanded evidence.
In Pictures Atiku released, Dino Melaye, spokesman of his campaign, Timi Frank, a strong loyalist of Atiku, Hon Ndudi Elumelu, a House of Reps member, were seen with the candidate.