More than 40 Japanese sumo wrestlers will participate in the five-day event in west London.
Attendees at the Grand Sumo Tournament have been warned to be cautious, as they may get squashed if they get too close to the ring.
Organisers have also warned that sand could fly out from the stage as the athletes compete.
Watch out to make sure they don’t get squashed.
The event will take place at the Royal Albert Hall in west London.
Author's summary: Sumo wrestling tournament warnings issued.