Ozeki Onosato has taken another step toward yokozuna promotion with his 11th straight win at the Summer Grand Sumo Tournament on Wednesday when grand champion Hoshoryu became his closest rival as the only wrestler with two defeats.Onosato had a tricky bout to navigate at Tokyo's Ryogoku Kokugikan arena as an in-form komusubi Wakatakakage (8-3) retreated initially but drove forward with courage, putting his head on the ozeki's chest while holding a left underarm belt hold at the same time.But Onosato made the most of his bigger frame to stand his ground while grabbing the right overarm belt …READ FULL ARTICLE