U.S. Air Force Airmen and U.S. Marine Corps Marines complete a motivational run as a final physical component of the Marine Corps Martial Arts Program at Dyess Air Force Base, Texas, July 28, 2017. Airmen and Marines participated in the three-week MCMAP and were presented certificates and belts upon graduation. The belts come in five different colors: tan, gray, brown and black. Each color represents the level of combative knowledge and skill an individual achieves. (U.S. Air Force photo by Senior Airman Austin Mayfield)