Dr. Aron Moffet discuses proper swimming technique with Wounded Warrior athletes Aug. 4, 2014, at the U.S. Air Force Academy, Colo. The Wounded Warrior athletes are conducting their final group practices prior to the up coming Invictus Games in London Sept. 10-14 and the Warrior Games Sept. 28 through Oct. 4 2014. (U.S. Air Force photo\ Staff Sgt.Tim Chacon)