In 1928 , Oshchepkov was asked to perform a military exhibition of his judo system in front of physical training instructors and military officials from all over the Soviet Union .
Eventually Oshchepkov 's article gained the attention of the Red Army 's physical training and sports supervisor .
In 1928 , Oshchepkov was asked to perform a military exhibition of Oshchepkov 's judo system in front of physical training instructors and military officials from all over the Soviet Union .
Eventually Oshchepkov 's article gained the attention of the Red Army 's physical training and sports supervisor .