Yokozuna Onosato and Hoshoryu kept their winning streaks going at the exhibition Grand Sumo Tournament in London on Friday as five wrestlers improved to 3-0 during the five-day competition.Onosato grappled with Wakamotoharu (2-1) before flooring the No. 4 maegashira with a left overarm throw in the last bout of the day at the Royal Albert Hall, where the grand champion's hemp rope tightening ceremony was part of the show before his ring-entering ritual.Mongolian-born Hoshoryu downed No. 8 maegashira Kinbozan (2-1) from Kazakhstan with a frontal lifting body slam to also remain unbeaten."The…READ FULL ARTICLE