Ukrainian talent Aonishiki on Tuesday vowed to produce another big performance at the Autumn Grand Sumo Tournament starting Sunday at Tokyo's Ryogoku Kokugikan, where he will make his debut at the fourth highest rank of komusubi.The 21-year-old has reached the three "sanyaku" ranks below yokozuna after 12 tournaments, the fastest rise from the bottom of the six-tier sumo pyramid since the introduction of the current six-tournament calendar in 1958."The overriding emotion is excitement," Aonishiki, who has gone 11-4 in each of his three meets at the elite makuuchi division, said at his Ajiga…READ FULL ARTICLE