Tokyo Olympics: Sydney McLaughlin smashes record, Kokona Hiraki, 12, wins silver

BBC World News | Aug. 4, 2021, 9:43 a.m. | Original

Hurdler Sydney McLaughlin smashes her own world record to win 400m hurdles gold on the day 12-year-old Kokona Hiraki becomes the youngest Olympic medallist for 85 years.

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