170505-N-VN372-003 SHREVEPORT, La. (May 5, 2017) Lt. Juan Guerra, assigned to the U.S. Navy flight demonstration squadron, the Blue Angels, visits with a patient at Louisiana State University Medical Center. The Sailors visited LSU Medical Center and Shriner's Pediatric Hospitals prior to the 2017 Defenders of Liberty Air Show at Barksdale Air Force Base. (U.S. Navy photo by Mass Communication Specialist 1st Class Chris Fahey/Released)