Yes, Japan. That's exactly the kind of post that'll come back and bite you on the backside.   Japan beat South Africa at the last World Cup, which Scotland have never done. Japan led England at half time at Twickenham yesterday; when did Scotland last lead England at Twickenham?   And next year, Japan are the host nation. What happens to many host nations at major tournaments? What were your thoughts ahead of Russia-Spain this summer, for example?   I wouldn't exact