Britain's Chancellor of the Exchequer George Osborne speaks at the Mansion House Banquet in the City of London, June 15, 2011. UK Finance Minister George Osborne is aiming to find a buyer for Northern Rock, the bank that had to be fully nationalised after nearly collapsing during the credit crisis, by the end of 2011. Osborne will kick-start the sale timetable in his annual Mansion House speech on Wednesday. REUTERS/Andrew Winning(BRITAIN - Tags: BUSINESS POLITICS)