FIFA has been told by sponsor Coca-Cola to appoint an independent commission to lead a reform process aimed at cleaning up world soccer’s scandal-ridden governing body.In the most significant intervention by a company which helps to bankroll world soccer, the soft drinks giant said late last week that it formally asked FIFA to allow “one or more eminent, impartial leaders” to explore how the organization can regain its credibility and the trust of fans.After Coca-Cola’s demand was revealed, another …