RIO DE JANEIRO -- Wayde van Niekerk of South Africa won the men's 400-meter final in world-record time Sunday night, smashing Michael Johnson's 17-year-old record from the outside lane to finish in 43 ...

TOKYO -- When Sydney McLaughlin-Levrone powered though the final curve of the 400-meter final at world championships, she glanced to her right and saw something that hadn't been there in a while.

TOKYO – The U.S. men's 4x400 relay team qualified for Sunday night's final after winning a one-on-one showdown against Kenya to kick off the last day at world championships. The teams were given a ...

TOKYO (AP) — The U.S. men’s 4×400 relay team qualified for Sunday night’s final after winning a one-on-one showdown against Kenya to kick off the last day at world championships. The teams were given ...