Yokozuna Kisenosato was content with the progress of his rehabilitation but minced words on Tuesday over his participation at the upcoming Nagoya Grand Sumo Tournament.The 30-year-old, who missed the last five days of May's Summer tourney due to left chest and arm muscle injuries, went 9-6 against new ozeki Takayasu on Tuesday during the first training session at their Tagonoura stable in Nagakute, Aichi Prefecture. The 15-day Nagoya tourney opens for business on July 9."Things are gradually getting better. I just have to do what I have to," said Kisenosato, who recently has been training w…READ FULL ARTICLE