Keely Hodgkinson took silver in one of the races of the World Championship - and was unable to hide her disappointment.
Britain’s 800 metres star came to Oregon intent on upgrading her Olympic silver medal, only to again be denied by Athing Mu.
The two 20-year olds fought a battle royal over two laps of a packed Hayward Field before Hodgkinson edged ahead in the final 100m.