A look back at those challenges when the candidates were told to gather their passports as Alan Sugar sent them to conduct business abroad, Apprentice-style. But these short breaks have been anything but a holiday for the entrepreneurs as they face all manner of obstacles, from language barriers to a lack of local knowledge. Over the years, the over-confident contestants have tried to sell cheese to the French, fumbled their facts in Bruges and confused a slimy sea creature for scuba equipment in Malta.