Jack, 3, son of Capt. Kyle Kramer, 1st Helicopter Squadron helicopter pilot, plays with his toys at home in North Beach, Md., Feb. 5, 2018. Jack has survived three open-heart surgeries after being diagnosed with hypoplastic left heart syndrome. HLHS is a congenital heart condition that does not allow proper flow of blood from the heart to the body. (U.S. Air Force photo by Airman Michael S. Murphy)