The London Mayor has mischievously hinted at an interest in being Prime Minister.
Boris Johnson pointed out to the conference that one French politician had managed to hold the office while still being mayor of Bordeaux.
And the Prime Minister did not seem to mind the idea of Mr Johnson returning to Westminster, as ITV News Deputy Political Editor Chris Ship reports:
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Cold and sunny for most, increasingly cloudy from the west. Cloud and wind spreading from the west of UK.
A woman, 63, was allegedly grabbed from behind and dragged to the ground in a serious assault near a nature reserve.
A 21-gun salute was first sounded in the capital, Havana, as Castro's ashes were taken to the cemetery in eastern Cuba.