Jeffrey Earnhardt, left, NASCAR Nationwide Series driver of the JD Motorsports No. 4 Chevrolet Camaro, listens to Ruben Garza, Air Force Mortuary Affairs Operations mortuary specialist, May 28, 2014, at Dover Air Force Base, Del. Garza explained the role of the past conflicts mission. Garzas team works with families of Airmen whose remains are still unaccounted for. (U.S. Air Force photo/Roland Balik)