Sydney McLaughlin-Levrone's 47.78-second 400m run at the World Athletic Championships in Tokyo was the fastest in 40 years. McLaughlin-Levrone is the first person to win world titles in both 400m ...

TOKYO, Japan. – For the fourth time in her career, Kentucky track and field alum Sydney McLaughlin-Levrone is a world champion! The New Jersey-native added to her storied professional career today on ...

Sept. 18 (UPI) --Sydney McLaughlin-Levrone galloped over a soaked track for the fastest 400-meter race for a woman since 1985 on Thursday en route to a record-setting world title. "I'm just grateful," ...

Two of the world’s three fastest women’s 400m sprinters this year were ruled ineligible to run the event at the Olympics due to a rule capping testosterone levels in women’s events from the 400m ...

Daniel Roduner and Emma Kurki set the record for the fastest 400m piggyback run.

Sydney McLaughlin-Levrone of the USA celebrates after winning the women's 400-meter final and setting a new championship record at the World Athletics Championships on Thursday in Tokyo. Photo by Mast ...