Sumo: Grand champions Hakuho, Kakuryu stay in lead on Day 4

Grand champions Hakuho and Kakuryu maintained their share of the lead by staying unbeaten Wednesday at the Nagoya Grand Sumo Tournament.The two Mongolian yokozuna improved to 4-0 with victories over komusubi opponents on the fourth day of the 15-day tournament at Dolphins Arena.In the closing bout, all-time championship record-holder Hakuho won his first career meeting with newly promoted Ryuden (2-2).The grand champion immediately put his opponent in a defensive position, taking a right-hand outside grip that he used to maneuver the komusubi to the edge of the ring before forcing him out.K…READ FULL ARTICLE