David has written an article in today's Daily Mail about the most famous member of his staff - Sadie, his faithful guide dog.
"You, dear readers, will be the first to know that a very close friend of mine — a very, very close friend — is soon to retire," the former Work and Pensions Secretary writes.
"Sadie has been a remarkable guide dog. She has been through thick and thin with me, in government and outside."
Read the full article here.
