Rebecca Adlington wins 800m freestyle to qualify for London 2012

Double Olympic champion Rebecca Adlington swims her quickest 800m freestyle time since last year's world championships on her way to winning the event at the national trials.

Adlington, 22, clocked a time of eight minutes and 18:54 seconds to secure qualification for London 2012 and will be joined by 19-year-old Eleanor Faulkner after she finished second.

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