Japan's Ryoma Kimata won the silver medal Monday as Norway's Marcus Kleveland successfully defended his snowboard slopestyle world championship at Georgia's Bakuriani ski resort.Miyabi Onitsuka, meanwhile, claimed the women's slopestyle bronze for Japan in the event won by British teenager Mia Brookes.Making his debut at the FIS Freestyle Ski, Snowboard and Freeski World Championships, Kimata led with a score of 83.45 before finishing 3.78 behind Kleveland and becoming the first Japanese man to reach the podium at the competition.American Chris Corning took bronze with 82.18, while among th…READ FULL ARTICLE