***File Photo*** Boris Johnson wins the London Mayoral election. Boris has been re-elected as London's mayor, but by a narrower lead than expected. After a count that dragged on until midnight, Johnson beat Ken Livingstone by 51.5 per cent to 48.5 per cent - a margin of just three points Boris Johnson, Brian Paddick and Ken Livingstone attend a live debate on LBC 97.3 radio station. Londoners will vote to elect a new mayor of London on May 1st, 2008. Credit: (Mandatory): Alex Jackson / -