Retired U.S. Marine Corps Cpl. Casey Owens makes a loop sling during the shooting portion of the Marine Corps Trials aboard Camp Pendleton, Calif., Mar. 4, 2013. The trials are held annually and allow wounded warriors to compete in archery, cycling, swimming, basketball, volleyball, track and field, shooting, and strength training. The top 50 competitors from each sport will go on to compete against other branches of the military at The Warrior Games in Colorado Springs, Colo., in May. (U.S. Marine Corps photo by Cpl. Catie D. Edwards/Released)