London Mayor Boris Johnson says there will be a possible 2016 reopening of the Olympic Stadium, saying it was not built to cater for everything and it will take time to do roof seats etc.
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The Hammers moved to the Olympic Stadium in May leaving their old site to be developed for housing.
The first officer shouted "look!" as the drone passed next to the right wing at around 11,000ft above south-east London.
They found a sheepish looking ewe with a traffic cone on her head in the middle of a field.