Nick Robinson notes that Jack Straw's support for Gordon Brown is notable by its absence from his "keep calm" pronouncements.
If there was a young Bambi - a young Tony Blair Mark 2 - waiting in the wings, then this would be a simple situation. But there isn't. Harriett Harman is no Harriett Jones. James Purnell is a photo-shop job. David Miliband lacks sufficient gonads. So who the heck is left?