Mike Huckabee is staying in the race but his refusal to attack John McCain is convincing more and more people that he is really running for the number two slot on the ticket. It turns out that Huckabee has previous experience of a McCain Huckabee double act: his wife is a McCain. The quick-witted Huckabee has now taken to joking that: “Almost 34 years ago, the Huckabee McCain ticket became one -- the Huckabee ticket.”