![Vernon Norwood (USA), Shamier Little (USA), Bryce Deadmon (USA) and Kaylyn Brown (USA) pose with their world record time after the 4x400m relay mixed round 1 during the Paris 2024 Olympic Summer Games at Stade de France.](https://media.nbcmiami.com/2024/08/mixed-relay-1920x1080-1.jpg?quality=85&strip=all&resize=320%2C180)
The U.S. mixed 4x400m relay team shattered the world record by over a full second on Friday evening, blazing to victory in 3:07.41.
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