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If you thought 25-stone sumo wrestlers were only useful for their agility inside a two-metre ring, then just take a look at this.
Taking a break from practice, Kento Amakaze, Tatsuaki Kaiho and Kanata Takatenshu, lined up in the blocks and sprinted along a 40 metre length of track.
While Kaiho is regarded to have been the winner, we're not sure Usain Bolt has too much to worry about...
More: This is what a plane full of sumo wrestlers looks like