Former ozeki Shodai sprang a major upset Sunday by handing yokozuna aspirant Hoshoryu his second loss of the New Year Grand Sumo Tournament.The unexpected result leaves the Mongolian ozeki two wins off the pace at 6-2 and hampers his bid to reach sumo's top rank following the mid-tournament retirement of Terunofuji, which has left the sport without an active grand champion.Hoshoryu earned a shot at promotion by finishing runner-up with a 13-2 record in November and must produce another championship-caliber performance at the ongoing 15-day tournament at Tokyo's Ryogoku Kokugikan arena.Fight…READ FULL ARTICLE