Prime and backup crew members for the Expedition 13 mission talk with officials at building 254 of the Baikonur Cosmodrome during their final check of the Soyuz spacecraft. Backup crew members, left to right, Fyodor N. Yurchikhin, Commander; Michael Fincke, NASA International Space Station Science Officer and Flight Engineer; and prime crew members Jeffrey N. Williams, NASA International Space Station Science Officer and Flight Engineer; Pavel V. Vinogradov, Commander; and Marcos Pontes, Brazilian Space Agency Soyuz crew member. Sunday, March 26, 2006. Photo Credit: (NASA/Bill Ingalls)