Navjeet Dhillon, a Commonwealth Games bronze medallist from 2018, had tested positive for a metabolite of the anabolic steroid Dehydrochloromethyltestosterone (DHCMT).
Aleksandr Ivanov brought a sparse Luzhniki stadium to its feet and claimed a third successive men's 20-kilometre race walk gold for Russia on Sunday, becoming the youngest walk winner at a World Championships.
Summary of sports events and persons who made news on Friday.