Queen Elizabeth Backs Son for Commonwealth Job

Queen Elizabeth II declares "sincere wish" for Prince Charles to lead Commonwealth and Helen Clark on the future of the Commonwealth.

Also in the programme: Hans Asperger's past and Britain's representative to the OPCW

(Picture: Queen Elizabeth II gives a speech at the formal opening of the Commonwealth Heads of Government Meeting (CHOGM) in the ballroom at Buckingham Palace. Credit: Getty Images)