LONDON, ENGLAND – OCTOBER 14: A member of Christie’s staff walks towards Francis Bacon’s ‘Three Studies of Lucien Freud’ on October 14, 2013 in London, England. The work forms part of Christie’s New York evening sale of post-war and contemporary art auction on November 12, 2013 and is estimated at $85 million. (Photo by Peter Macdiarmid/Getty Images)