Ellsworth Airmen sign in at the registration table for the Breast Cancer Awareness Month walk-a-thon at the Pride Hangar at Ellsworth Air Force Base, S.D., Oct. 15, 2014. More than 140 people participated in the annual event, which was intended to help raise awareness for breast cancer, the dangers of the disease and what steps people can take to catch it early. (U.S. Air Force photo by Senior Airman Hailey R. Staker/Released)