The U.S. team of Christopher Bailey, Demarius Smith, Bryce Deadmon and Jenoah McKiver failed to qualify for the 4x400m final ...

Rai Benjamin is now a world champion in the 400m hurdles — confirmed after he was briefly listed as disqualified — one year after winning his first Olympic gold in the event.

The United States, winners of nine of the last 10 world 4x400 men's relay golds, failed to reach the final on Saturday after ...

The United States, winners of nine of the last 10 world 4x400 men's relay golds, failed to reach the final on Saturday after ...

The United States, winners of nine of the last 10 world 4x400 men's relay golds, failed to reach the final on Saturday after ...

Rai Benjamin basked in glory, but only after he sweated out a disqualification scare that nearly continued his world title ...

There must be something special about the Japanese air for American sprinters as Noah Lyles and Melissa Jefferson-Wooden ...

Olympic champion Sydney McLaughlin-Levrone ran the second-fastest women's 400m time in history on her way to a gold medal at ...