RIO DE JANEIRO -- Katie Ledecky set an Olympic record Sunday in her preliminary heat of the women's 400-meter freestyle, falling 0.34 seconds shy of her own world record with a time of 3:58.71.

RIO DE JANEIRO -- Katie Ledecky was racing nothing but the clock. It was no contest. The unassuming teenager from suburban Washington gave the United States its first swimming gold medal of the Rio ...

A nearly two-decade old record was shattered at the World Track and Field Championships on Tuesday as American Sydney McLaughlin-Levrone dominated the 400-meter semifinals with a time of 48.29 seconds ...

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There isn’t much Sydney McLaughlin-Levrone hasn’t achieved. The track and field star is one of the most accomplished active athletes across all sports. McLaughlin-Levrone is the women’s 400-meter ...

Former USC Trojans All-American and Olympic Gold Medalist Dalilah Muhammad made history at the Monaco Diamond League event when she broke the masters World Record in the 400-meter hurdles with a ...