Media playback is unsupported on your device

Armstrong stripped of his seven Tour de France titles

24 August 2012 Last updated at 19:44 BST

Lance Armstrong has been stripped of his seven Tour de France titles and given a lifetime ban by the United States Anti-Doping Agency.

USADA decided he used performance-enhancing drugs to achieve his success.

Armstrong, who strongly denies doping, has decided not to contest the charges.

David Bond reports.