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45.19! High School Sophomore Star Quincy Wilson Goes U.S. No. 8 All-Time In 400m At Florida Relays

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Quincy Wilson runs 44.66 400m US World record Highschool

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Sydney McLaughlin 49.85 400 to anchor national record Swedish Medley at 2017 NBNO

45.76! Quincy Wilson DESTROYS Boys Indoor 400m U.S. High School National Record

Matthew Boling With A INSANE 400 Meter Final Leg COMEBACK Ran In 44.74 Seconds

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Sydney McLaughlin breaks U20 400m World Record SEC Indoor Champs 2018

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Quincy Wilson Splits 44.37 For Bullis UNBELIEVABLE Comeback In 4x400m Prelims At Penn Relays 2024

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High School Team Runs Crazy Fast 39s 4x1!

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