BusinessGreen: A couple of weeks ago I spent a very pleasant evening at The Oval watching Surrey take on their local rivals Middlesex. It was a Friday night, a beautiful summer evening, and the cricket, despite a cameo from the great Ricky Ponting, was not at its most captivating. Consequently, the full house crowd at the Oval engaged in what full house crowds at the Oval always do when the home side are winning comfortably and enthusiastically par-took of the hospitality on offer from the bar. The net result is...