Airman 1st Class Roderick Williams, a bioenvironmental engineering technician assigned to the 28th Medical Operations Squadron, celebrates as the first person across the finish line during the Pink Day Parade and 5K at Ellsworth Air Force Base, S.D., Oct. 7, 2016. The run, along with spin and Zumba classes, were held in honor of Breast Cancer Awareness Month among other events throughout the week. (U.S. Air Force photo by Airman 1st Class Denise M. Jenson)