McLaughlin edges American teammate Muhammad in smashing 400 hurdles final

Sydney McLaughlin of the United States, left, celebrates with teammate Dalilah Muhammad after winning the final of the women’s 400-meter hurdles at the 2020 Summer Olympics, Wednesday, Aug. 4, 2021, in Tokyo. (AP Photo/Matthias Schrader)

TOKYO — Sydney McLaughlin broke the world record. Dalilah Muhammad broke it, too.