Follow all the action from Doha for a night of six finalsDecathlon record-holder: world championships ‘a disaster’Email Tumaini or tweet with your thoughts on the action 6.15pm BST
The second 4x400m mixed relay heat is underway. Nothing but love for
Japan being the only team to do something different and put a female runner on the first leg. We’ll see how this works out... 6.13pm BST
There is no substitute for experience. It wasn't to be for @ojie_edoburun but what a future this guy has got!#WorldAthleticsChamps #REPRESENT pic.twitter.com/ne74oLEHWm