What makes the perfect Ballon d'Or winner? (Part 2)

While part 1 used a variety of data from every past winner of the Ballon d'Or, this part of the story focused on how well past winners did in World Cups and European Championships in the year of their award, with discussion around whether it had an effect on their success.

See the full story here: bbc.co.uk/sport/football/35221669