The presidential candidate of the Peoples Democratic Party (PDP), Atiku Abubakar has apologised to the international community over what it described as "the shameful and embarrassing outing" of the All Progressives Congress (APC) presidential candidate, Bola Tinubu at the Chatam House recently. Addressing journalists on Tuesday in a press conference in Asaba, the Delta state capital, on behalf of Atiku, a spokesman for the Atiku Presidential Campaign Organisation, Charles Aniagwu tendered what he called "an unreserved apology" to the international community.