Frank Lampard admits Chelsea have not worked hard enough to arrest their alarming slide down the Premier League.

Lampard believes a lack of confidence and quality have also played their part in the club's worst run of league results for almost 15 years. But it is his suggestion the champions have not been putting in enough of the hard yards that will give most cause for concern.

It could be viewed as implied criticism of his team-mates, with the 32-year-old having sat out virtually ...

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