Fifteen-year-old Reira Iwabuchi of Japan claimed victory in the women's big air competition at a snowboard World Cup meet on Sunday.In her third World Cup appearance and final big air event of the season before the Pyeongchang Winter Olympics, Iwabuchi landed a backside 1080 on her final jump to earn a combined score of 169.25 for her first career World Cup gold."I'm happy, that's all I'm feeling now. I was in a good position after my second run but I didn't want to play it safe and regret later so it was good I went aggressively," said Iwabuchi, who is competing in her first World Cup seas…READ FULL ARTICLE