U.S. Air Force Senior Airman Arnold Sandoval, 633rd Force Support Squadron services journeyman, participates in the Joint Base Langley-Eustis Resiliency 5K Color Run at Langley Air Force Base, Oct. 29, 2015. A color run was designed to celebrate healthiness, happiness and individuality. (U.S. Air Force photo by Senior Airman Kayla Newman/Released)