China’s 15-year-old Zhu Yuanling won gold in the women’s street skateboarding competition at the Asian Games on Sunday, the latest in a series of young winners at this edition of the continental multi-sport event. Zhu’s win came a day after Japanese primary school student Yuki Kurihara, 11, demolished opponents three times his age on the way to a historic gold in esports. Earlier in the Games, Chinese swimmer Yu Zidi, 13, became one of the faces of the event with three golds, all in record...