The World Cup has entered its quarter-finals, and so far the tournament has had it all: a strong team ousted early (Germany), debate over whether an ageing superstar (Lionel Messi) still “has it”, and an underdog in the form of a tiny nation (Cabo Verde) making it through to the knockout stages. But by far the biggest off-field talking point has centred around the United States vs Bosnia and Herzegovina game. After the match, US President Donald Trump personally intervened to ask FIFA President