Dominique Moceanu: From Gold Medalist to Mom

Dominique Moceanu was the youngest member of the celebrated "Magnificent 7" gymnasts who won the team gold at the 1996 Olympic Games. Moceanu discusses her troubled family life -- and a shocking discovery later in life -- in a new memoir. WATCH THE FULL STORY ON "20/20" NOW (Courtesy Dominique Moceanu)