Armstrong 'did not come clean in the manner I had expected', reveals Oprah By Mike Dawes PUBLISHED: 13:42 GMT, 15 January 2013 | UPDATED: 13:43 GMT, 15 January 2013 Lance Armstrong admitted admitted using performance-enhancing drugs in a TV interview to be shown on Thursday. The disgraced cyclist is said to have confessed in an interview with American TV chat show queen Oprah Winfrey.