16 July 2012 Last updated at 06:53 GMT

Winning in the rain: Team GB find form ahead of Olympics

Goldie Sayers

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Team GB athletes hit form at the right time with Christine Ohuruogu, Goldie Sayers, Mo Farah and Perri Shakes-Drayton all securing good wins at the London Grand Prix in torrid conditions.

The wins are a much needed confidence boost ahead of the Olympic games, which begin on Friday 27 July.

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