The Beijing 2008 Olympics is officially 'over' on the evening of 24th August, when the closing ceremony takes place in their enormous 'bird's nest' stadium. London gets a few minutes in the ceremony as part of the Handover, which will be shown on big screens hastily put up in London and across UK cities. This happens to be on the early afternoon (in UK time) on the Sunday of the big august bank holiday/Notting......