Yokozuna Kakuryu, a six-time Emperor's Cup winner whose career is on the line after withdrawing from four straight tournaments, said Wednesday he will compete in the upcoming Spring Grand Sumo Tournament."It's time I competed," the 35-year-old Kakuryu, who has long been dealing with elbow and lower back pain, told reporters over the phone. "Whether I can focus on my sumo -- it all comes down to that."The Mongolian-born grand champion has missed all of the last three tournaments and all but the first day of last July's meet. He and fellow grand champion Hakuho sit atop the rankings for the M…READ FULL ARTICLE