Stock Photo Description: Stock photo of the Rev. Sharon Watkins giving the sermon during the inaugural prayer service at the National Cathedral in Washington, D.C., Jan. 21, 2009. President Barack Obama, First Lady Michelle Obama, Vice President Joe Biden, Dr. Jill Biden, former President Bill Clinton and Secretary of State-designate Hillary Clinton were in attendance. (DoD photo by Staff Sgt. Adelita C. Mead, U.S. Army). Stock photography by Department of Defense Public Domain.