Andy Murray must cut his playing schedule, says Jeremy Bates

Former British number one Jeremy Bates tells BBC Radio 5 live Breakfast that Andy Murray should adapt his playing schedule, after the world number three was forced to withdraw from the ATP World Tour Finals with a groin injury.

He strained the muscle in training and suffered a recurrence in Monday's straight-sets defeat to David Ferrer at London's O2 Arena.

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Breakfast broadcasts weekdays 0600 to 0900 on Radio 5 live.