Sydney McLaughlin-Levrone wins U.S. 400m title, securing spot at world championships in Tokyo.

Sydney McLaughlin-Levrone, a 25-year-old four-time Olympic gold medalist and world record holder in the 400 hurdles, won her second U.S. title in the 400-meter flat race with a time of 48.90 seconds. This victory secures her a spot at the upcoming world championships in Tokyo. It was her third sub-49-second run in the event, though she fell short of her personal best and the American record. McLaughlin-Levrone, who has historically dominated the 400 hurdles, expressed her commitment to challenging herself in new events.