GB's Payne 'expecting the unexpected'
- From the section Olympics
Swimming may have finished in the Olympic pool but there are high hopes of an outdoor medal as the open-water swimmers take to the Serpentine in Hyde Park.
Keri-Anne Payne is the World Champion and she took silver in this gruelling event in Beijing.
She has been speaking to the BBC, describing what it takes to be a long-distance swimmer.
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