Newly minted yokozuna Hoshoryu suffered another upset loss Thursday at the Spring Grand Sumo Tournament, succumbing to a force out against rank-and-file opponent Chiyoshoma.The Mongolian grand champion squandered a chance to grab a share of the lead after the joint overnight leaders, No. 9 maegashira Endo and No. 12 maegashira Onokatsu (4-1), took their first losses on Day 5 at Edion Arena Osaka.Hoshoryu (3-2), who lost the first bout of his yokozuna debut tournament, was unprepared for Mongolian-born No. 2 maegashira Chiyoshoma (3-2) slipping to the side at the opening charge and leveragin…READ FULL ARTICLE