Sergey Ryazansky, Russian cosmonaut of Roskosmos cosmonaut group, recorded a message from space. Mr. Ryazansky is 535th man in space in the world and 117th
cosmonaut in Russia, Hero of Russia, space pilot of the Russian Federation.
Sergy Ryazansky is a member of the Supervisory Board of Russian Anti-Doping Agency RUSADA.