Replying to Dave’s statement on Europe, Ed just had one of his ever best outings at the Despatch Box. Tight and funny without being too moany. His pay-off line that the PM should have just gone horse-riding was Guy Newsroom worthy, but not a patch on his colleague Tom Blenkinsop who quipped, as the PM sat down: “why the long face?” If you are already bored with Horse-gags, PMQs is going to be neigh on unbearable…