By Mike Collett and Brian Homewood ZURICH (Reuters) - World soccer boss Sepp Blatter was expected to be re-elected on Friday, defying growing calls for him to step down in the face of corruption scandals engulfing the sport's governing body. Addressing delegates at FIFA's annual Congress in Switzerland, where members will later vote to decide the organization's presidency, Blatter promised more transparency and urged members to remain unified. Europe, which accounts for all but three of the countries that have ever made it to a World Cup's final match, is particularly keen to banish the 79-year-old Swiss. More...