Worthington Challenge
Specialist James Creasman, a Armor Vehicle Crewman with the 278th Armored Cavalry Regiment in Knoxville, pulls himself over an obstacle while preparing for the march and shoot section of the Worthington Challenge. The Worthington Challenge is an internatoinal armored crew competition, hosted by the Canadian Army, focused on showing armed crew skills as well as sharing best training practices amongst allies.(US Air Force photo by Senior Airman Leon Bussey / Released)