Notre Dame linebacker Manti Te'o. David J. Phillip/AP hide caption

itoggle caption David J. Phillip/AP

Lance Armstrong speaks with Oprah Winfrey during taping for the show Oprah and Lance Armstrong: The Worldwide Exclusive in Austin, Texas, on Monday. The interview airs Thursday and Friday on the Oprah Winfrey Network. George Burns/AP hide caption

itoggle caption George Burns/AP