The Asian Games opening ceremony at Paloma Mizuho Stadium on Saturday will fire the starting gun on the first official days of competition in Nagoya and Tokyo, even if some athletes have already finished their events. Various team sports such as basketball, football and volleyball are working their way through the group stages, while some poor unfortunates, such as Hong Kong’s Shum Chun-hei and Liu Hei-yu, have already competed and bowed out. The pair were taking part in the modern pentathlon,...