The outgoing United States Ambassador to Nigeria, Mr. James F. Entwistle in a handshake with President Muhammadu Buhari, who received him and US Embassy Deputy Head of Mission, Mrs. Maria Brewer on Tuesday at the Presidential Aso Villa, Abuja when the envoy paid him a farewell visit. Mrs. Aisha Buhari, wife of the President was there to add her voice to a goodbye to the Ambassador. Photo: Sunday Aghaeze. [myad]