New sumo grand champion Onosato performed his first ring-entering ceremony Friday at Tokyo's Meiji Jingu shrine to mark his promotion to the sport's highest rank.The 24-year-old from Ishikawa Prefecture officially became sumo's 75th yokozuna on Wednesday, having attained the rank at a record pace after just 13 professional tournaments.Under rainy skies, the 192-centimeter, 191-kilogram Onosato stomped his feet and sent echoes reverberating around the shrine as he solemnly performed the ceremony, which was not open to the public."I think I did it properly," he said. "This is something I want…READ FULL ARTICLE