First Lieutenant Matthew Rother (right) and Senior Airman Zachery Rodriguez, 5th Air Support Operations Squadron tactical air control party members, hurdle over logs to get to the finish line of the obstacle course Aug. 19, 2014, during the Cascade Challenge at Joint Base Lewis-McChord, Wash. The Cascade Challenge was a contest among TACP members and Army Special Forces members where they tested their battlefield skills. (U.S. Air Force photo/Airman 1st Class Keoni Chavarria)