Kadeena Cox has smashed the world record in the women's C4-5 500m time trial on her way to Paralympic gold for Great Britain in Rio de Janeiro.
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The world record time in the C5 had already been beaten by China's Zhou Jufang ahead of Cox's turn, but she went 1.406s clear of that with a new C4 record of 34.598s.
The 25-year-old now has the rare honour of being a Paralympic medallist in two sports, following on from her athletics bronze in the 100m T38 final last night.
Defending champion Dame Sarah Storey failed to even get a spot on the podium as Zhou's compatriot Ruan Jianping pipped her to bronze by more than half a second.
ParalympicsGB's Crystal Lane put in a strong performance, finishing fifth overall with a time of 37.346s.
GB have now further solidified their hold on first spot in the cycling medals table, with a haul of six golds, one silver and one bronze.