NAGOYA, Japan — The head of the South Korean national Olympic committee on Thursday lambasted the organizers of the Aichi-Nagoya Asian Games for their shoddy operations, saying he would give them a failing grade. In a meeting with South Korean media at the Main Press Centre in Nagoya, Ryu Seung-min, president of the Korean Sport & Olympic Committee, laid into issues covering athletes' accommodations and transportation, among others. "I am sure a lot of others will feel the same way," Ryu said. "Things have been improving since the beginning, but problems with accommodations and transportation are affecting athletes' performances. They deserve a failing grade." Ryu is a former Olympic table tennis champion and an ex-member of the International Olympic Committee. When asked to compare this Asiad to other international events he has attended as an athlete and an official, Ryu said, "If I were to give them a grade, it would be an F" "If athletes' performances are affected, then we have to be critical," Ryu added. "If problems like this persist, then it is serious incompetence. It is not ap