Sydney McLaughlin again world record 400m 

Sydney McLaughlin broke his own record in the 400m hurdles and re-created the world record.

Sydney McLaughlin has made the world record for the fourth time in 13 months in 22 years.

Sydney McLaughlin completed the 400m hurdles in 50.68 seconds.

Sydney McLaughlin old record 51.14 and now new record 50.68

Yulia Pechonki made a record of 52.34 in the 400m hurdles.

McLaughlin has set a record of 52.20.

Sydney McLaughlin again set a unique 400m hurdles record at Track World.

Sydney McLaughlin set a 400m hurdles record 5.68

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