The senior enlisted leader of the 721st Operations Group, Chief Master Sgt. Kevin Laliberte, congratulates basic training graduates before his commander, Col. John Thien, administers the oath to the newest members of the U.S. Air Force. Laliberte and Thien were special guests at the 433rd Training Squadron's basic military training graduation held July 16 at Joint Base San Antonio-Lackland, Texas. (U.S. Air Force photo by Debbie Gildea)