More than half of Bahrain’s athletics medals are tainted by doping scandals

As another Bahraini athlete’s career is tainted by anti-doping violations, it’s time to ask whether the country has a problem with drug cheats

BBC journalist unpacks Alberto Salazar story

Mark Daly is the BBC journalist who has been investigating the Salazar story for more than four years

The Shakeout Podcast: The Dirty Race

We ask Hilary Stellingwerff about racing at the 2012 London Olympics, her thoughts about the subsequent doping revelations, and what can be done to ensure clean sport.