The U.S. mixed 4x400m relay team set a new world record in their first appearance at the Paris Olympics. View this story and more Olympics coverage here.

Michael Steele/Getty Images
Michael Steele/Getty Images
Vernon Norwood, Shamier Little, Kaylyn Brown and Bryce Deadmon celebrate after breaking the world record during the mixed 4x400m relay at Stade de France on August 2, 2024 in Paris, France.

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