The future of HS2 was thrown into doubt yesterday after a report recommended a huge scaling back of the £106billion project. The review by a panel of experts which advises ministers on major projects suggests the eastern leg of the high-speed line – a £40billion section connecting the East Midlands to Sheffield and Leeds – should be shelved. The National Infrastructure Commission report warns there is not enough money to complete HS2 and other planned rail upgrades. It suggests ministers use the £86billion earmarked for rail improvements to 'improve journeys that people are most likely to take – into cities from the surrounding area, rather than into London'. In response, the leaders of Sheffield, Nottingham and Leeds said: 'Nothing less than the full delivery of HS2, which the Government have already committed to, is acceptable.' A Department for Transport spokesman said it would 'take the time to consider these recommendations in full'. It added: 'We expe