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'WPP growth good, despite sterling' - Martin Sorrell

26 August 2014 Last updated at 12:02 BST

Global advertising group WPP reported "good growth" despite a strong pound reducing overseas profits, Martin Sorrell said.

The company's founder and boss told BBC News that the rise in pre-tax profits of 1.5% could have been closer to 15.6% when currency movements were stripped out.