Tory conference: Boris Johnson pledges loyalty to Cameron
London mayor Boris Johnson has pledged his loyalty to the prime minister, saying no one should "doubt my admiration for David Cameron".
The London mayor was greeted with a standing ovation as he made his first appearance at the Tory conference.
He hailed the London Olympics and hit back at claims he is out to get the better of the prime minister this week.
He later announced that members of the armed forces in uniform will be given free London Underground travel.
08 Oct 2012