Cyclist Lance Armstrong is interviewed by talk-show host Oprah Winfrey on Monday, Jan. 13, 2013, in Austin, Texas. (AP Photo/Harpo Studios Inc., George Burns)

Photo by: George Burns

Cyclist Lance Armstrong is interviewed by talk-show host Oprah Winfrey on Monday, Jan. 13, 2013, in Austin, Texas. (AP Photo/Harpo Studios Inc., George Burns)