Sgt. Michael Blair of Richardson, Texas, who was injured by an IED while serving in Iraq, watches as his daughter Mirabella Blair, follows a labyrinth in the "Central Park" area of the National Intrepid Center of Excellence at the National Naval Medical Center in Bethesda, Md. , Thursday, June 24, 2010,  following the dedication ceremony. AP Photo logo AP Photo 23 months ago

Sgt. Michael Blair of Richardson, Texas, who was injured by an IED while serving in Iraq, watches as his daughter Mirabella Blair, follows a labyrinth in the "Central Park" area of the National Intrepid Center of Excellence at the National Naval Medical Center in Bethesda, Md. , Thursday, June 24, 2010, following the dedication ceremony.