When Fifa handed the hosting duties of its biggest tournament to the USA, Mexico and Canada eight years ago, the idea of a boycott would have been considered ridiculous. But times have changed, says Jim White , who looks at the growing tension polluting the very fabric of the tournament O n 13 June, Brazil will play Morocco in a World Cup game at MetLife Stadium in New Jersey. Already, you imagine, the date is ringed in the diary of every ICE agent in the USA. What a day that will be for them