The grand champion who won the just-concluded autumn sumo tournament said Sunday he will "tell the truth" about a high-profile assault case involving wrestlers to rid the sumo world of "the pus."At the end of the Kyushu Grand Sumo Tournament, winner Hakuho said, "A damper has been cast on this tournament. Representing wrestlers, I'd like to apologize to sumo fans across the nation," in reference to an ongoing police investigation into an assault by fellow yokozuna Harumafuji on lower-ranked wrestler Takanoiwa."I want Harumafuji and Takanoiwa back in the dohyo ring," Hakuho said of his compa…READ FULL ARTICLE