The London mayor Boris Johnson got a raucous reception at the Tory conference today feeding the rumours that he could be positioning himself as the next party leader.
He described David Cameron as a broom - apparently a riposte to being called a mop - but the Prime Minister appeared to take it on the chin.
ITV News Political Editor Tom Bradby reports:
Boris has pledged his loyalty to the Prime Minister, telling the Conservative Party conference David Cameron will win the 2015 election.
London Mayor Boris Johnson will deliver a keynote speech at the Tory party conference, amid speculation about his leadership ambitions.