NAGOYA - The 15-day Nagoya Grand Sumo Tournament entered its second week Sunday with the number of leaders trimmed from seven to four, but concern mounted when sekiwake Aonishiki, among the four, appeared to injure himself and limped from the ring after his victory

Here is a digest of the eight days of action.Sunday, July 12 - Onosato fell to a worrying opening day defeat while his fellow returning grand champion, Hoshoryu, triumphed as the Nagoya Grand Sumo Tournament began on Sunday.Monday, July 13 - Grand champion Onosato suffered his second straight defeat to start the tournament…READ FULL ARTICLE