THEY CAME, they saw, they rained on Inter’s parade – and how it frustrated the home fans in the 75,000 San Siro crowd!  It was Serie A champions against pretenders to the throne and once more, Juventus, perpetual wearers of the crown of Italian football for almost a decade, demonstrated they are still the big occasion team. Neutral Italy, indeed neutral Europe, has been hoping this season might just be different, but as they have done in the past, Juventus floored their contender. They deserved victory, there can be no question about that. Serie A is rapidly becoming a convalescence home for former Chelsea managers. Maurizio Sarri is at Juve, Antonio Conte at Inter and Carlo Ancelotti is down south with Napoli. Sarri was…