With a year still to go before the 2018 World Cup begins, it may be that thoughts of next summer's tournament are far from the front of your mind. But the Confederations Cup, which gets under way in Russia on Saturday, might change that - and not just because of the football. Many of the issues that surround Russia's hosting of the World Cup are likely to come under the spotlight over the next few weeks, as teams from around the globe compete at Fifa's test run. Questions over hooliganism, corruption allegations and claims workers have been abused provide a...