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Sydney McLaughlin-Levrone is an American track and field athlete who specializes in the 400-meter hurdles. She rose to fame by breaking the world record in the event twice, first in 2021 and then again in 2022. McLaughlin-Levrone's success in the 400-meter hurdles has made her a household name in the world of track and field, and she is considered one of the greatest hurdlers of all time.