Rising star Onosato won promotion to sumo's second-highest rank of ozeki at a record pace of nine professional tournaments on Wednesday, after Japan Sumo Association board members unanimously agreed on his new ranking."I'll aim to be a one-of-a-kind sumo wrestler," the 24-year-old from Ishikawa Prefecture in central Japan said after receiving the news from JSA messengers at his Nishonoseki stable in Ami, Ibaraki Prefecture, northeast of Tokyo."I took each meet aiming to go higher up in the rankings as fast as I could. I'm glad it paid off."Autumn Grand Sumo Tournament winner this month with…READ FULL ARTICLE