LAS VEGAS, Nevada( Kyodo)--Riku Miura and her partner Ryuichi Kihara became Japan's first pairs skaters to reach a figure skating Grand Prix podium by taking silver at Skate America on Saturday, with compatriot Shoma Uno also taking silver in the men's competition.... Miura and Kihara were third after Friday's short program at Orleans Arena, and third in their free skate.... Miura and Kihara totaled 208.20 to overtake Aleksandra Boikova and Dmitrii Kozlovskii in the free skate....