WASHINGTON - MAY 04: U.S. President Barack Obama (C) blows the horn as he and Vice Chairman of the Joint Chiefs of Staff General James Cartwright (R) watch members of the Wounded Warrior Soldier Ride... more 
WASHINGTON - MAY 04: U.S. President Barack Obama (C) blows the horn as he and Vice Chairman of the Joint Chiefs of Staff General James Cartwright (R) watch members of the Wounded Warrior Soldier Ride pass by as they ride on the ground of the White House May 4, 2011 in Washington, DC. Obama hosted the Wounded Warrior Soldier Ride to kick off their journey. (Photo by Alex Wong/Getty Images) less 
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Getty Images | Photo By Alex Wong / Getty Images
Wed, May 4, 2011 5:22 PM EDT