Sixteen-year-old Rika Kihira on Saturday won the NHK Trophy in her Grand Prix debut following an outstanding women's free skate performance, while Shoma Uno made it a golden double for Japan by taking out the men's competition.High school student Kihira, who placed fifth following the short program on Friday, scored 154.72 in the free skate for a 224.31 total.She finished 4.84 points ahead of countrywoman Satoko Miyahara, who edged short program top-scorer Elizaveta Tuktamysheva of Russia for silver by just 0.45 point.Coming in with a 1.12-point lead from the short program, Pyeongchang Olym…READ FULL ARTICLE