"Dimitri Potapoff (Alternate Timeline)"@en . . . . "Dimitri Potapoff is a known YouTube sensation for his star appearance on FPS Russia. He is known to show and explain to his viewers many of the past and present day firearms, sometimes even weapons that haven't even have come out yet."@en . . . "Dimitri Potapoff is a known YouTube sensation for his star appearance on FPS Russia. He is known to show and explain to his viewers many of the past and present day firearms, sometimes even weapons that haven't even have come out yet."@en . .