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National Post Sports

Danell Leyva of the U.S. takes it on the chin during his performance in the horizontal bar at the men’s individual all-round competition in the World Gymnastics Championships in Tokyo on October 14, 2011. (Photo by TOSHIFUMI KITAMURA/AFP/Getty Images)

Danell Leyva of the U.S. takes it on the chin during his performance in the horizontal bar at the men’s individual all-round competition in the World Gymnastics Championships in Tokyo on October 14, 2011. (Photo by TOSHIFUMI KITAMURA/AFP/Getty Images)

Guo Weiiyang of China performs on the rings during the men’s team event of the qualification round at the World Gymnastics Championships in Tokyo on October 10, 2011. The eight top-scoring teams from the qualifying round will advance to the men’s team finals on October 12.  Photo: Kazuhiro Nogi/AFP/Getty Images

Guo Weiiyang of China performs on the rings during the men’s team event of the qualification round at the World Gymnastics Championships in Tokyo on October 10, 2011. The eight top-scoring teams from the qualifying round will advance to the men’s team finals on October 12.  Photo: Kazuhiro Nogi/AFP/Getty Images