I t felt like a proper occasion in Bordeaux on Sunday. The trams were so jammed en route to the ground that the kick-off had to be delayed to allow spectators extra time to find their seats. For those who dismiss the notion of club rugby rivaling football for vibrant mass interest here was a compelling counterpoint: a heaving 42,000-capacity stadium, off-the-scale passion, top-class sport in every respect. Later on, after the game was done, there was another revealing snapshot at the airport. As Bath’s beaten players headed for their flight home they were warmly applauded down to the gate by their travelling supporters. A corner of a foreign departure lounge was briefly akin to north-east Somerset. Despite the outcome, the fans instinctively wanted to show how much they have enjoyed their team’s efforts this season.…