Marine Corps veteran Sarah Rudder, left, high fives Royal Air Force veteran Flight Lieutenant Jannine Church during practice for track competition during the 2017 Department of Defense (DoD) Warrior Games in Chicago, Ill., June 30, 2017. Rudder was helping Church with her race starts. The DoD Warrior Games are an annual event allowing wounded, ill and injured service members and veterans to compete in Paralympic-style sports including archery, cycling, field, shooting, sitting volleyball, swimming, track and wheelchair basketball. (DoD photo by Roger L. Wollenberg)