BBC Sport - Eilidh Doyle and Martyn Rooney defend Great Britain's performance at London 2017

Doyle & Rooney defend GB's performance

Great Britain's Eilidh Doyle and Martyn Rooney defend the team's tally of six medals at the World Athletics Championships in London.

READ MORE: World Championships 2017: Medal table, GB medallists and all medal winners

WATCH MORE: World Championships 2017: Great Britain win relay silver & bronze

WATCH MORE: GB win gold as Bolt pulls up in 4x100m relay

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