Col. Andres Nazario, 17th Training Wing commander, announces the winner of the Christmas card contest with the help of children attending the Tree Lighting ceremony on Goodfellow Air Force Base, Texas, Dec. 6, 2019. The Christmas Cards contest builds camaraderie and connectedness within the squadrons, the 312th Training Squadron took 1st place this year. (U.S. Air Force photo by Senior Airman Seraiah Wolf)