In early 1994, figure skater Nancy Kerrigan was on top of the world. She was a heavy favorite for gold heading into the Winter Olympics in Lillehammer. But all that changed that January 6th when she was the victim of an assault, allegedly hatched by rival skater Tonya Harding. It was the 'Whack Heard Round the World'. Twenty years later, we look back on the scandal, and how the incident changed their lives forever.