Chaos struck the men's team gymnastics competition in London yesterday when the Japanese team was awarded the silver medal after originally coming in fourth. Here's what went down: Japanese gymnast Kohei Uchimura stumbled off the pommel horse in the last event of the competition, and the judges gave him a terrible score — leaving Japan in fourth place behind China, Great Britain, and Ukraine. But the Japanese team thought the judges mis-scored Uchimura's routine, so they appealed. And that's when things got interesting. There's a rule in Olympic gymnastics that says teams must pay a fee to make an appeal....