Boris Johnson has said he is not confident he will beat Pippa Middleton at table tennis.
The Duchess of Cambridge's sister challenged the London mayor to a match in an article for The Spectator. He has offered her an invitation to join him for a game.
Speaking from Ealing Studios the Mayor of London said it is a great opportunity to promote sports for London.
More top news
Five teenagers have been arrested in London on the suspicion of preparation of acts of terrorism.
The RSPCA is investigating after an extremely underweight pedigree Victorian bulldog was discovered abandoned on an East London street.
Police are issuing a fresh appeal for witnesses after a severe attack left a 29-year old woman in a life-threatening condition.