Olympic Medalist Nastia Liukin Face Plants Hard, Misses Cut [VIDEO]Olympic Medalist Nastia Liukin Face Plants Hard, Misses Cut [VIDEO]Sometimes life provides metaphors that cannot be ignored. Sadly, for 2008 Olympic hero Nastia Liukin, that metaphor came in the form of a hard, video-tapped face plant.Pierce BrixPierce Brix