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Isaiah WILLIAMSON
400m
 United States
Born2007
Isaiah's code15046664
Personal bests
resultResult
3:18.96
dateDate
28 MAR 2025
scoreScore
920
competitionCompetition & venue
Mike A. Myers Stadium, Austin, TX (USA)
resultResult
49.37
dateDate
06 AUG 2022
scoreScore
896
competitionCompetition & venue
Marcus T. Johnson Track, Greensboro, NC (USA)
* Not legal
Season’s bests (2025)
* Not legal
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