Celtic join the same English foursome for a Champions League campaign which can thrive on surprises and unpredictabilityThe Champions League was a tournament of surprises last season. It is futile to pretend that it revived all the romance of the competition when it was known only as the European Cup, but there was unpredictably. The outcome was strange enough for moneyed Chelsea almost to pass themselves off as insurgents when they landed the prize.With that win on penalties against Bayern Munich in the opposition's own stadium, Roberto Di Matteo overcame steep odds. In the aftermath, nothing seemed quite so clear any more and that can only ...