Martyn Rooney has helped Great Britain to a bronze medal in the 4x400m relay final at the World Athletics Championships.
Rooney ran 44.00s on the final lap and came from behind to pip Jamaica's Javon Francis in a photo finish.
USA won the gold in a time of 2:57.82, with Trinidad and Tobago in second (2:58.20).
The event closed the World Athletics Championships and Great Britain finished fourth overall with four gold medals, one silver and two bronzes.