First broadcast: on BBC NewsLatest broadcast: on BBC News Channel HD
Sports journalist David Walsh was convinced that cycling's untouchable champion Lance Armstrong was a drugs cheat long before the sport revealed the scale of his deceit. Show more
First broadcast: on BBC News EuropeLatest broadcast: on BBC News North America
Stephen Sackur speaks to Irish sports journalist David Walsh, who was convinced that Lance Armstrong was a drugs cheat long before the sport revealed the scale of his deceit. Show more
Following Lance Armstrong's journey to the top of world cycling having overcome cancer, a feat that captivated the world, and his dramatic fall from grace when he was exposed as a serial drugs cheat. Show more