"Welcome. Welcome to London. We are ready to welcome the world."
That's the message the organizers are sending to the world as the Olympic Games draw ever closer.
Paul Deighton is Chief Executive of the London Organizing Committee.
"Though it may only be 100 days to go or 14 more Wednesdays as I'd like to think about it, we still have an enormous amount to do. Those are 160 tough training sessions in front of us because that's exactly what we still have to grapple with the organizers."
The sessions will involve some 70-thousand volunteers from 70 different countries, all of whom have gone through their first wave of training.
Other work to be done include
