ARTICLE AD BOX
Watch as the USA set a new world record in their 4x400m mixed relay heat to qualify for the final on day seven of the Paris 2024 Olympics.
Follow the Olympics on BBC Sport.
Available to UK users only.
Watch as the USA set a new world record in their 4x400m mixed relay heat to qualify for the final on day seven of the Paris 2024 Olympics.
Follow the Olympics on BBC Sport.
Available to UK users only.