Airman 1st Class Luke Russel, 28th Force Support Squadron fitness specialist, gives a clue to participants of the base’s Amazing Race event to determine the location of the next challenge at Ellsworth Air Force Base, S.D., April 13, 2012. The 28th FSS plans to make the challenge, an enjoyable activity that promotes fitness, an annual event. (U.S. Air Force photo by Airman 1st Class Zachary Hada/Released)