Sloppy Joe’s — which starred in the film of Graham Greene’s Our Man in Havana — was always likely to wither on the post-revolution vine. As the decadent hangout of unsavoury ‘imperialists’ whom Fidel Castro despised, it never stood much of a chance. Frank Sinatra, John Wayne and local hero Ernest Hemingway all used to call in from time to time, slaking their thirst at the 65ft-long mahogany bar.