BBC Sport - Chris Froome: What does it take to achieve the Tour-Vuelta double?

Chicken nuggets & paddling pools - why Froome is so amazing

Britain's Chris Froome becomes only the third man to win the Tour de France and the Vuelta a Espana in the same year - but what does it take to achieve this feat?

READ MORE: Chris Froome wins Vuelta: 'A friendly accountant off the bike, a cold-eyed winner on it'

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