The Daily Telegraph leads with warnings from the International Monetary Fund (IMF) to Andy Burnham, who is expected to become prime minister on Monday, saying that "Britain cannot afford a fresh spending binge". The IMF says the "deficit must be cut as PM-in-waiting considers nationalising Thames Water", after Burnham unveils plans to be "unashamedly" Labour, suggesting – in the paper's words – that "he will tax and spend more".