Boris answers Olympics concerns

22 July 2012 Last updated at 06:02 ET Help

Boris Johnson says concerns over security and transport before the Olympics is a "necessary pre-curtain up moment of psychological depression".

Speaking on the Andrew Marr Show, the London Mayor also spoke of the economic benefits to the capital saying the Games are a "schmoozathon" enabling international business to see the best of London.

You can watch the Andrew Marr Show in full on the BBC iPlayer

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