Audrey Werro is fast becoming an unsolvable riddle for the leading lady of British sport. For the second time in 10 weeks, this Swiss phenomenon left Keely Hodgkinson staring at her heels.

Keely Hodgkinson controlled her semi-final and progressed alongside Femke Broeders-Bol but Audrey Werro fell and finished last

Olympic champion Keely Hodgkinson on Thursday set up an eagerly-anticipated showdown with in-form Swiss rival Audrey Werro in the women's European 800m final.