Description:Lance Armstrong taped an interview with Oprah Winfrey on Tuesday (January 15) in which he is expected to break his silence about doping within cycling teams with which he has ridden. Armstrong won seven Tour de France races consecutively from 1999 to 2005 but last year was stripped of all the wins after he failed to counter accusations by the United States Anti Doping Authority (USADA) that his U.S. Postal Service team ran "the most sophisticated, professionalised and successful doping program (5:35)