Yokozuna Kisenosato's fading hopes of winning a third consecutive championship were all but shattered with a fourth loss at the Summer Grand Sumo Tournament on Tuesday.Kisenosato (6-4) was bumped out by sekiwake Kotoshogiku and lost his second straight match to fall four wins behind unbeaten Mongolian grand champions Hakuho and Harumafuji, who improved to 10-0 with five bouts left.Kisenosato came into the tournament nursing upper left arm and chest muscle injuries and he has failed to make much of an impact. He was easily bumped out by former ozeki Kotoshogiku, who staved off a losing recor…READ FULL ARTICLE