AARHUS, Denmark, Oct. 15 (Xinhua) -- The International Gymnastics Federation already conducted unexpected and out-of-competition testing, during the men's and women's training sessions, but no doping case has been found until now at the Aarhus gymnastics world championships, the world gymnastics ruling body said on Sunday.

The FIG remains untouched by serious doping cases for the last 10 years by carrying out controls systematically at official FIG events including World Cup, Series Finals and World Championships.

The FIG and its Medical Commission confirmed they will continue the battle against doping. Enditem