TOKYO - Yokozuna Onosato blew away No. 3 maegashira Churanoumi to stay on top of the leaderboard at the Autumn Grand Sumo Tournament on Saturday.

The 26-year-old grand champion improved to 6-1 to finish Day 7 of the 15-day tournament in a two-way tie with ozeki Kotozakura, as five other joint overnight leaders dropped off the pace.

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