A day after his first loss, grand champion Kisenosato bounced back with a hard-fought win over No. 4 maegashira Chiyonokuni at the Autumn Grand Sumo Tournament on Saturday.The two other yokozuna, Hakuho and Kakuryu, remained undefeated on the seventh day of the 15-day tournament at Ryogoku Kokugikan.Ozeki Takayasu also stayed perfect as he maintained his pursuit for a breakthrough tournament victory.Kisenosato (6-1) once again looked less than convincing but nevertheless earned a rousing ovation after outlasting his rank-and-file opponent.Chiyonokuni (2-5) started the more aggressive of the…READ FULL ARTICLE