Andrew Castle: Murray could be world number one by end of the year

Former British player Andrew Castle predicted that Andy Murray "could well be world number one by the end of the year".

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Andy Murray returns to Britain

Andy Murray has arrived back in Britain after winning the US Open - his first ever Grand Slam title and Britain's first male major singles champion for 76 years. He is said to be taking a few days out to rest and "get his head right".