TOKYO - Yokozuna Onosato defeated title rival ozeki Aonishiki in an emphatic fashion to capture his first title in a year at the Autumn Grand Sumo Tournament on Sunday.

Having thrown away his two-win lead with successive losses through Saturday, Onosato (12-3) was back to his best against Ukrainian star Aonishiki (11-4) in the final bout of the 15-day meet at Tokyo's Ryogoku Kokugikan.

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