Sydney McLaughlin 54s 400m

Name: Sydney McLaughlin 54s 400m
Uploaded: 2017-09-08T22:10:49+00:00
Duration: 1 min 4 s
Channel: MileSplit
Description: Sydney McLaughlin broke the 300 meter national record on Friday night running 36.82. She came back the next day to run a US #3 54.27 400m.

MileSplit

Sydney McLaughlin broke the 300 meter national record on Friday night running 36.82. She came back the next day to run a US #3 54.27 400m.

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