Updated On: 15 January, 2013 11:45 AM IST | | AFP
Cyclist Lance Armstrong has admitted to talk show host Oprah Winfrey that he used performance-enhancing drugs in a lengthy interview to be aired later this week, USA Today reported Monday.
Although Oprah Winfrey did not reveal details of the interview ahead of its Thursday night air date on her OWN cable network and its website, she took to Twitter to say the exchange had lasted more than two and a half hours.
"He came READY!" she tweeted.