Martin Kettle on on Ed Balls, the man who can scare even Gordon Brown
The Independent on Jon Cruddas, the new darling of the left
The Daily Mail's sketch writer, Quentin Letts, compares Miliband to a teenage Hamlet
Sunder Katwala on Ming Campbell's appearance at the Fabian fringe
A Labour blogger on why he's resigning from the party
Tory mayor Boris Johnson is in praise of the "spivs and speculators" in today's Telegraph
