Sydney McLaughlin breaks her own 400-meter hurdles world record
She blazed to a time of 50.68 seconds, beating her previous record time of 51.41, which she set at the US Championships last month.McLaughlin charged past her competitors to take…
She blazed to a time of 50.68 seconds, beating her previous record time of 51.41, which she set at the US Championships last month.McLaughlin charged past her competitors to take…