Expedition 64 backup crew members Petr Dubrov and Mark Vande Hei

nhq202009240014 (Sept, 24, 2020) — Expedition 64 backup crew member Petr Dubrov of Roscosmos speaks to Mark Vande Hei of NASA during a press conference, Thursday, Sept. 24, 2020 at the Gagarin Cosmonaut Training Center (GCTC) in Star City, Russia. Photo Credit: (NASA/GCTC/Andrey Shelepin)