Olympic athletics: Tirunesh Dibaba retains her 10,000m title.

Defending champion Tirunesh Dibaba of Ethiopia retains her 10,000m title with a 62-second final lap, at the London 2012 Olympics, completing the event in a time of 30:20.75.

Kenyans, Sally Kipyego and Vivian Cheruiyot won silver and bronze respectively.

The British duo of Jo Pavey and Julia Bleasdale put in a sterling effort to finished seventh and eighth respectively, running personal best times for the 10,000m.

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