Defending champion Junior Team USA won the boys gold medal and Japan the girls gold medal at the 2014 World Youth Championships in Hong Kong, the United States Bowling Congress reported. Team competition also concluded the all-events, with Junior Team USA Wesley Low winning the boys gold in record fashion and Japan’s Shion Izumune the girls gold. Low in his first game on Wednesday rolled the fourth perfect game by a boy, and fifth overall, in World Youth Championships competition....