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Episode 2
Four friends attempt to complete what some describe as the toughest footrace on earth - the Marathon des Sables, a six-day, 250-kilometre race across the Sahara Desert.
Last on
Mon 11 Aug 201401:30
BBC News UK & UK HD only
Four friends attempt to complete what some describe as the toughest footrace on earth - the Marathon des Sables, a six-day, 250-kilometre race across the Sahara Desert.
