A surf instructor shows the veterans how to properly stand up on a surfboard during the National Disabled Veterans Summer Sports ClinicSept. 19, 2016 at San Diego, Ca. The clinic gave veterans an opportunity to challenge themselves through education and recreational activities. Rehabilitation was promoted using summer sporting activities such as surfing, archery, sailing, kayaking, cycling and rowing. (U.S. Air Force photo by Senior Airman Devante Williams)