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De Niro and Sly team up for boxing 'Grudge Match'

16 January 2014 Last updated at 09:46 GMT

Two screen legends, Robert De Niro and Sylvester Stallone have teamed up for Grudge Match.

The film tells the story of two aging boxers, who come out of retirement to settle a score.

The Hollywood heavyweights have been talking about the film and their longstanding off-screen friendship.

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