The prime and backup crew buses drive under police escort to building 254 of the Baikonur Cosmodrome where Expedition 19 Commander Gennady I. Padalka, Flight Engineer Michael R. Barratt and Spaceflight Participant Charles Simonyi will don their Russian Sokol suits in preparation for their Soyuz launch to the International Space Station on Thursday, March 26, 2009 in Baikonur, Kazakhstan. (Photo Credit: NASA/Bill Ingalls)