Subway spokeswoman Nastia Liukin is one of the more popular past U.S. Olympic athletes around. She’s one of the faces of the USA gymnastics franchise, and one of the most successful competitors in Beijing 2008. But despite all her medals, she's not making the Olympic team this summer. Her faceplant on the uneven bars tonight cemented her status as not a part of the London … [Read more...] about Nastia Liukin faceplants on uneven bars; ends 2012 chances (video)