Army Staff Sgt Derrick Brooks (2nd L), standing in for US President-elect Barack Obama and Navy Yeoman 1st Class LaSean McCray (L), representing Michelle Obama watch on as a military parade passes by them on the East Front US Capitol Building in Washington, January 11, 2009 during a rehearsal for Obama's inauguration ceremonies. After being sworn-in as 44th President of the United States, Obama will review a military parade before travelling in a motorcade to the White House. [Agencies]