Andrew Marr and Boris Johnson
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Boris Johnson rules out push to be PM

16 December 2012 Last updated at 11:16 GMT

London Mayor Boris Johnson has said he is confident the Conservative Party will win the 2015 general election, but that he will not be making a return to the House of Commons.

Speaking to The Andrew Marr Show, Mr Johnson said that he had three and a half years in office in his current role and that he was focused on delivering a legacy for London after the Olympics.