Manchester City boss Roberto Mancini admits the club's new documentary 'Blue Moon Rising' was a real eye opener.

The doco features the hurt fans feel when City lose - and Mancini concedes it had an affect on him.

"Now I have seen how the supporters feel when we lose, we have to do even better for them!" he told City's website. "They really suffered at times in the film so we have to work even harder for them."

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