Airman 1st Class Rachel Hartless, 88th Medical Support Squadron medical materiel technician, a Dayton, Ohio native, participates in a swimming competition during the 2015 Air Force Wounded Warrior Trials inside the Buchanan Natatorium at the University of Nevada Las Vegas campus, Nev., March 1, 2015. The Air Force Trials are an adaptive sports event designed to promote the mental and physical well-being of seriously ill and injured military members and veterans. More than 105 wounded, ill or injured service men and women from around the country will compete for a spot on the 2015 U.S. Air Force Wounded Warrior Team which will represent the Air Force at adaptive sports competitions throughout the year. (U.S Air Force photo by Senior Airman Jordan Castelan/Released)