Sydney McLaughlin Levrone , 400m hurdles . 50.65 sec World Record at the the 2024 US Olympic Trials. . . . #sydneymclaughlinlevrone #usatf #worldrecord #400mhurdles #trackfieldtrials24 #trackandfield #jeffcohenphoto #hurdles #roadtoparis2024 #teamusa sydneymclaughlin16