TOKYO - Swapping the rugby pitch for sumo's raised ring, former Japan U-20 member Shintaro Haraguchi is eager to prove his strong drives can also cut it in the ancient sport.

Fighting under the ring name Tengakufuji, the 22-year-old made his professional debut at July's Nagoya Grand Sumo Tournament during the maezumo event, held for unranked wrestlers.

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