Brazil 2014: France trained the most World Cup players of any country, according to CIES

56 players trained in France are participating in the 20th World Cup (in Brazil, from 12/06 to 13/07/2014), making it the country with the greatest "contribution to the development of selected players," according to a study by the CIES Football Observatory (International Centre for Sports Studies) published on 16/06/2014.

The CIES ranking takes...