President Bush right, passes two-month-old Hailey Gardner back to her mother Beverly during his visit with patients at the physical therapy wing of Walter Reed Army Center in Washington, Friday, March 30, 2007. Sgt. David Gardner, from Ft. Bragg, N.C., who was wounded in Iraq, is at left. (AP Photo/Gerald Herbert)
U.S. President George W. Bush (R) talks with Army Sgt. David Gardner (L) and his wife Beverley as he holds their baby Hailey during a visit to the Physical Therapy Unit at Walter Reed Army Medical Center in Washington March 30, 2007. REUTERS/Jim Young (UNITED STATES)
U.S. President George W. Bush (R) talks with Army Sgt. David Gardner (L) and his wife Beverley as he holds their baby Hailey during a visit to the Physical Therapy Unit at Walter Reed Army Medical Center in Washington March 30, 2007. REUTERS/Jim Young (UNITED STATES)
President Bush visits with patients at the physical therapy wing of Walter Reed Army Center in Washington, Friday, March 30, 2007. From left are, Sgt. David Gardner, from Ft. Bragg, N.C., who was wounded in Iraq, his wife Beverly Gardner and their two-month-old daughter Hailey. (AP Photo/Gerald Herbert)
President Bush, right, shakes hands with the prosthetic arm of 1st Lt. Scott Quilty during a visit with patients at the physical therapy wing of Walter Reed Army Center in Washington, Friday, March 30, 2007. (AP Photo/Gerald Herbert)
U.S. President George W. Bush (L) and Colonel Ronald Hamilton, Command Medical Center Brigade, visit a typical patient room at Abrams Hall at Walter Reed Army Medical Center in Washington, March 30, 2007. REUTERS/Jim Young (UNITED STATES)
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U.S. President George W. Bush walks behind Sgt. Joel Kalka during a visit to the Physical Therapy Unit at Walter Reed Army Medical Center in Washington March 30, 2007. REUTERS/Jim Young (UNITED STATES
U.S. President George W. Bush (R) talks with Army Sgt. David Gardner during a visit to the Physical Therapy Unit at Walter Reed Army Medical Center in Washington March 30, 2007. REUTERS/Jim Young (UNITED STATES)
President Bush, left, shakes hands with Sgt. Gregory Robinson as he visits with patients at the physical therapy wing of Walter Reed Army Center in Washington, Friday, March 30, 2007. (AP Photo/Gerald Herbert)
President Bush stoops down to look at two-month-old Hailey Gardner, daughter of Sgt. David Gardner, who was wounded in Iraq, Friday, March 30, 2007, as he visited with patients at the physical therapy wing of Walter Reed Army Center in Washington. (AP Photo/Gerald Herbert)
President Bush watches as 1st Lt. Scott Quilty goes through his exercises as he visits with patients in the physical therapy wing of Walter Reed Army Center in Washington, Friday, March 30, 2007. Between them is his wife Annmarie Quilty. (AP Photo/Gerald Herbert)