Obasanjo said the result of the clinical analysis showed he was 25 per cent deaf. Former President Olusegun Obasanjo has said that he once suffered 25 per cent hearing loss without knowing it.Obasanjo stated this in Bauchi on Sunday when he paid homage to the Emir of Bauchi,Alhaji Rilwanu Suleiman-Adamu. According to him, many people in the world are deaf without knowing it until they go for medical checks on their hearing capacity before it would be revealed to them. He recounted that he was abroad and couldn’t hear clearly when someone was talking to him, and insisted nothing was wrong with …