In this edition: at look at the Chinese Uighur population, involved in recent ethnic conflict with the Han people; why young Japanese people are no longer interested by sumo; we ask Pakistani women why they wear the burqa.
Soslan Gagloev, a Russian sumotori disgraced for cannabis possession, has revealed he took part in "unfair matches in return for money", casting a shadow on Japan's most beloved sport.
The latest scandal to rock the sumo world was the banishment of three Russian sumo wrestlers who have tested positive for marijuana use, bringing attention to the proud Japanese sport and its dark side.
