Another London 2012 runner from 1,500m race disqualified - bringing total to five 19 Nov19th November World
Kamila Valieva qualifies in gold medal position - despite failed drugs test 15 Feb 202215th February 2022 World
No medal ceremony for Russian figure skater who failed drugs test - despite teen being allowed to compete in Olympics 14 Feb 202214th February 2022 World
Doping watchdog to review cannabis ban after top US athlete forced to miss Tokyo Olympics 15 Sep 202115th September 2021 UK
Analysis Analysis Russia's two-year sporting ban for doping was fudged in their favour 17 Dec 202017th December 2020 World
