A member of Team Holloman begins the 30K bike ride portion of the Joker Duathlon which was held at Holloman Air Force Base, N.M., April 25, 2015. The participants completed a 5K run before a 30K ride through the high desert around the base perimeter and finished with a final 3K run. Participants entered the duathlon as both single entities and teams of two. (U.S. Air Force photo by Airman 1st Class Aaron Montoya / Released)