Blatter's future under cloud as anger builds

FIFA boss feeling heat after latest round of corruption allegations

FIFA president Sepp Blatter on Thursday faced angry demands to step down after US indictments and the dawn arrests of top officials engulfed world soccer in the biggest crisis of his 17-year reign.

Stunned by the arrests of senior FIFA figures, top sponsors who pour millions into world soccer, including Coca-Cola, adidas, McDonald's and Visa, pressed the global body to clean itself up.