MANCHESTER, ENGLAND - OCTOBER 23: China's President Xi Jinping (2R) and Britain's Prime Minister David Cameron (L)  meet Patrick Vieira (2L) and chairman Khaldoon Al Mubarak (R) during a visit to the City Football Academy on October 23, 2015 in Manchester, England. The President of the People's Republic of China, Xi Jinping and his wife, Madame Peng Liyuan, are paying a State Visit to the United Kingdom as guests of The Queen.  They will stay at Buckingham Palace and undertake engagements in London and Manchester. The last state visit paid by a Chinese President to the UK was Hu Jintao in 2005.  (Photo by Joe Giddens - WPA Pool/Getty Images)