http://assets.espn.go.com/i/tvlistings/tv_espn_original.gif en-us 10 ESPN Inc. http://espn.go.com/ Copyright 2010 ESPN Inc. David Howman, director general of the World Anti-Doping Agency, says the war on performance-enhancing drugs in sports cannot be won.]]> November 20, 2012 03:25:23 PST Franck Fife/AFP/Getty Images The investigation into Lance Armstrong comes with hard lessons for major leagues like the NBA. The director general of ...]]> November 09, 2012 09:07:17 PST The director general of the World Anti-Doping Agency says the NBA's anti-doping program is insufficient.]]> October 18, 2012 10:56:26 PDT