Oleg Kotov and Michael Hopkins

JSC2013-E-004167 (15 Jan. 2013) --- Russian cosmonaut Oleg Kotov (right), Expedition 37 flight engineer and Expedition 38 commander; and NASA astronaut Michael Hopkins, Expedition 37/38 flight engineer, participate in an emergency scenario training session in the Space Vehicle Mock-up Facility at NASA's Johnson Space Center. Photo credit: NASA