Hoshoryu defeated fellow yokozuna Onosato in the final bout of the five-day exhibition Grand Sumo Tournament at London's Royal Albert Hall to claim the champion's trophy on Sunday.The Japan Sumo Association's first overseas tournament in 20 years proved to be a big hit in the British capital, with roughly 27,000 fans attending over the five sold-out days at the renowned concert venue.British news outlets and social media were abuzz with images of the giant wrestlers sightseeing around London, where they mingled with local fans and onlookers.Both grand champions entered the final bout unbeat…READ FULL ARTICLE