Japanese gymnast Kohei Uchimura fell from the horizontal bar in preliminary competition at the Rio Olympics, landing on his back with a resounding thud. The resulting score of 14.300 meant he would not bid for gold, even as the reigning world champion of the event, six-time world gymnastics champion, defending Olympic gold medalist in men’s gymnastics and the “greatest gymnast ever” according to USA Today.As ignominious as it was, Uchimura’s horizontal bar dethroning was not his most embarrassing …