Senior Airman Roger Pedraza, 28th Medical Operations Squadron bio-environmental technician, registers for the Think Pink Breast Cancer awareness 5k run/1.5 mile walk at Ellsworth Air Force Base, S.D., Oct. 3, 2013. The Health and Wellness Center hosted the event as a way of increasing awareness of breast cancer for base Airmen, family members and civilians. (U.S. Air Force photo by Senior Airman Anania Tekurio/Released)