Both grand champions, Mongolian-born Hakuho and Kakuryu, are likely to pull out of the upcoming Autumn Grand Sumo Tournament which gets under way this weekend, sources close to the matter said Thursday.It has been 37 years since a tournament started without a yokozuna when there was more than one wrestler in the sport's top rank.Should they pull out of the Sept. 13-27 tournament at Tokyo's Ryogoku Kokugikan, Asanoyama and Takakeisho, the two wrestlers at the sport's second-highest rank of ozeki, will be the men to beat.Hakuho, who fights out of the Miyagino stable, has been nursing a right …READ FULL ARTICLE