Muhammad breaks world record in 400 hurdles at nationals

Dalilah Muhammad broke a 16-year-old world record in the 400-meter hurdles by finishing in 52.20 seconds on a drizzly night at the U.S. championships

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https://ift.tt/eA8V8J Dalilah Muhammad broke a 16-year-old world record in the 400-meter hurdles by finishing in 52.20 seconds on a drizzly night at the U.S. championships Dalilah Muhammad broke a 16-year-old world record in the 400-meter hurdles by finishing in 52.20 seconds on a drizzly night at the U.S. championships