Brigid Kosgei shatters women's world record at Chicago Marathon
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On a swirly Chicago morning, Brigid Kosgei delivered a dizzying head-twister of a performance to blow away Paula Radcliffe's world marathon record. The Briton's mark of 2:15:25 had stood, imperious and unchallenged, for 16 years. Yet Kosgei obliterated it by an astonishing 81 seconds.