Ulaanbaatar /MONTSAME/ Yokozuna D.Byambadorj has announced his retirement from Japanese sumo over scandals of assault on a fellow Mongolian sumo wrestler.

Nagoya, July 20 (Jiji Press)--Yokozuna sumo grand champion Hakuho on Thursday picked up the 1,047th win in his professional career in the Japanese national sport, equaling former ozeki champion Kai