The US time of three minutes 40.28 seconds broke the previous record of three minutes 41.71 seconds set by Great Britain at the 2015 world championships.

USA set new world record in 4x100m Mixed Medley

Ryan Murphy, Kevin Cordes, Kelsi Worrell and Mallory Comerford were in stunning form with Australia the only country within four seconds of the American team.
World Championships
Peaty heroics not enough as USA pip Britain to 4x100m medley relay gold
30/07/2017 AT 17:58

US Kevin Cordes competes in the men's 50m breaststroke semi-final during the swimming competition at the 2017 FINA World Championships in Budapest.

Image credit: Eurosport

The final is due to be staged in the evening session at the Duna Arena.
The mixed medley relay was added to the World Championships two years ago, and is set to become part of the 2020 Tokyo Olympics for the first time.
World Championships
Lilly King set new world record in 50m breaststroke
30/07/2017 AT 15:47
World Championships
Russians take triple gold in Budapest as Manuel beats Sjostrom
28/07/2017 AT 19:10