Prime Minister would defeat all contenders but one, survey of Labour members shows

Labour is split over the prospect of a long leadership contest, with many wanting to avoid chaos and others pushing for a wide field of candidates

The survey, by Find Out Now, puts the Manchester mayor - pictured right out jogging yesterday - neck-and-neck with the Prime Minister when members are asked to name their…

Both men have indicated they would want to be in any contest for the Labour leadership