China may have unearthed another swimming sensation in 12-year-old Hu Rundong, who turned heads by winning gold, setting records and meeting first-class standards at a provincial event this week. Hu emerged as the stand-out performer in the junior swimming division at the 21st Jiangsu Provincial Games, winning five gold and four silver medals across 10 events. Competing in the boys’ 12-year-old category, the Suzhou native competed in breaststroke, butterfly, freestyle and individual medley...