Stephen Sackur talks to David Howman, Director General of the World Anti-Doping Agency - and asks why is it proving so hard to root drugs out of sport? Show more
Discover 11,128,835 listings and 279,595 playable programmes from the BBC
Stephen Sackur talks to David Howman, Director General of the World Anti-Doping Agency - and asks why is it proving so hard to root drugs out of sport? Show more