Yokozuna Hoshoryu, who has withdrawn from three consecutive grand sumo tournaments due to injury, performed a ring-entry ceremony at an exhibition meet Monday at Tokyo's Ryogoku Kokugikan.Having undergone surgery on his right knee in late July, he expressed a sense of relief following the performance."I'm glad I could show the audience that I'm doing OK," said the Mongolian-born grand champion, who did not take part in any bouts on the day. "It was a relief physically to perform the ring-entry ceremony again after so long."He sat out the entire 15-day Autumn meet in September, reportedly sp…READ FULL ARTICLE