London 2012 Spurs Advances in Doping Detection and Evasion

Scientists say that advances in technology together with recent agreements between pharmaceutical companies and the World Anti-Doping Agency mean that London 2012 stands to be the cleanest Olympics yet. Vanessa Kortekaas, Olympics correspondent, looks at the progress made since the Beijing games and why more co-ordination is needed for earlier testing of athletes.<br /><br />For more video content from the FT, visit the Financial Times video page at: http://www.ft.com/video