Iron Airman seeks challenges to better self
Second Lt. Katherine Shaw, a 633rd Comptroller Squadron budget analyst, works out seven days a week to prepare for her third Ironman race, which will take place May 16, 2015. Shaw previously competed in one half and one full Ironman race and continues to compete to challenge and test her limits mentally and physically. (U.S. Air Force photo/Staff Sgt. Natasha Stannard)