THE Rugby Sevens weekend draws closer and I would like some reassurance from the organisers of the competition indicating that they have thought carefully about crowd control. As a great sadness hangs over Hongkong after the Lan Kwai Fong disaster and now after a similar tragedy at an Andy Lau concert, this concern is foremost in my mind. As with previous years I have heard that spectators will not be permitted to bring alcohol into the stadium. Instead it will b