Mark Kelly, husband of U.S. Rep. Gabrielle Giffords (D-AZ), speaks to reporters at the University Medical Center in Tucson, Arizona. The wounded Congresswoman is to be transfered Friday from the Tuscon hospital to Houston to begin rehabilitation therapy at TIRR Memorial Hermann. Kelly is expected to decide in the upcoming weeks whether he will continue as commander of the space shuttle Endeavor for it's final flight. In background is his wife's neurosurgeon Dr. Michael Lemole. (Photo by John Moore/Getty Images)
Mark Kelly, husband of U.S. Rep. Gabrielle Giffords (D-AZ), speaks to reporters at the University Medical Center in Tucson, Arizona. The wounded Congresswoman is to be transfered Friday from the Tuscon hospital to Houston to begin rehabilitation therapy at TIRR Memorial Hermann. Kelly is expected to decide in the upcoming weeks whether he will continue as commander of the space shuttle Endeavor for it's final flight. In background is his wife's neurosurgeon Dr. Michael Lemole. (Photo by John Moore/Getty Images)
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