Mongolian ozeki Hoshoryu earned his second Emperor's Cup and promotion to yokozuna Sunday by winning the New Year Grand Sumo Tournament in a thrilling three-way championship playoff against rank-and-file wrestlers Kinbozan and Oho.The 25-year-old nephew of former yokozuna Asashoryu is set to become the sport's sole grand champion following the mid-tournament retirement of Terunofuji, with the Japan Sumo Association's Yokozuna Deliberation Council scheduled to meet Monday to give its approval to the promotion.The 15-day tournament at Tokyo's Ryogoku Kokugikan arena needed a tiebreaker after …READ FULL ARTICLE