Note: Single-source report; awaiting corroboration.
The United States, current world champions and world record holders, won the mixed 4x400m relay at the World Athletics Ultimate Championship in Budapest.
The American team—Chris Bailey, Alexis Holmes, Jacory Patterson, and Aaliyah Butler—finished with a time of 3:08.32, more than a second ahead of their nearest competitors.
At the halfway point, the Netherlands, who are the Olympic champions in this event, were level with the USA, but their performance declined in the final lap.
Great Britain & Northern Ireland took second place, finishing in 3:09.40, just 0.17 seconds ahead of the Dutch team.