Great Britain have won the bronze medal in the women's 4x400m relay at the World Athletics Championships in a time of 3:23.62.
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A sprint finish between Jamaica's Novlene Williams-Mills and USA's Francena McCorory resulted in Williams-Mills surge clear in the final stages to claim the gold medal.
Christine Ohuruogu ran Britain's first leg, and handed over to Anyika Onuora. Eilidh Child then maintained third place for Great Britain before Seren Bundy-Davies held her position in the final lap.
Jamaica finished in a time of 3:19.13 with USA 0.31 seconds behind.