Sumo stablemaster and former yokozuna Takanohana announced Tuesday that he has submitted his resignation to the Japan Sumo Association.Takanohana said he decided to resign after the sport's governing body deemed his accusations of improper behavior over their handling of a scandal involving one of Takanohana's wrestlers and former yokozuna Harumafuji as "groundless.""I cannot accept it as groundless. I cannot bend the truth," Takanohana said at a press conference later Tuesday.Takanohana said he has asked his wrestlers to change their affiliation to the Chiganoura stable. His replacement is…READ FULL ARTICLE