Locomotive brake discs and braking systems stand on display at the Knorr-Bremse AG stand at the III International Rail Salon Expo 1520 in Scherbinka, Moscow region, Russia, on Wednesday, Sept. 7, 2011. Russian Railways plans to order eight Sapsan high-speed trains from Siemens AG in September, Valentin Gapanovich, first vice president Russian Railways, told reporters in Moscow. Photographer: Andrey Rudakov/Bloomberg via Getty Images
