(ANSA) - ROMA, 27 SET - epa09490704 (FILE) - Yokozuna or grand champion sumo wrestler Hakuho Sho, born on 11 March 1985 as Monkhbatyn Davaajargal in Ulaanbataar, Mongolia, performs a ring-purification ritual at Meiji-Jingu Shrine in Tokyo, Japan, 09 January 2018 (reissued 27 September 2021). According to Jiji Press on 27 September 2021, Yokozuna Hakuho has decided to retire following a right knee injury. Hakuho won 45 tournaments during his career, an all time record in the sport. EPA/KIMIMASA MAYAMA (ANSA).