"U.S. Army Staff Sgt. Derrick Brooks (L) and US Navy Yeoman First Class LaSean McCray stand in as U.S. President-elect Barack Obama and his wife Michelle as they walk down Pennsylvania Avenue in front of the White House during a rehearsal for the inauguration parade for Obama in Washington January 11, 2009."
http://www.boston.com/bigpicture/2009/01/inaugural_preparations.html