Ahead of England's Test series in India, we look at where it could be won and lost, starting with leadership: England have a new Test captain in Alastair Cook and much rests on how he takes to the role. He's been earmarked for it for years and already has experience as one-day skipper. He's aiming to avoid being a Strauss Mk II, although the suggestions are that his approach could be more aggressive like his Indian counterpart MS Dhoni.