London 2012: Larry Lamb and Julien Temple debate
Days ahead of the world's eyes turning to London for the Olympic Games, actor Larry Lamb and filmmaker Julien Temple offer their views of the city and how it has changed.
Andrew Neil, Michael Portillo and Oona King join in the debate asking if London really is the greatest city on Earth, and what facilities have arrived - or not - thanks to the 2012 games.
UK viewers watch the whole show on iPlayer (for 12 months)
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