Sumo grand champion Hakuho was questioned by police in the city of Fukuoka on Tuesday as a witness of an alleged assault by fellow yokozuna Harumafuji on another wrestler at a bar in western Japan last month, investigative sources said.The sources said Hakuho's account of the incident that occurred during a drinking session was similar to what Harumafuji had told the police. Hakuho told reporters after the questioning, "I told them everything that I know. I will now leave it up to the (sumo) association and the police."The police have questioned Harumafuji on a voluntary basis as well as ot…READ FULL ARTICLE