After assuming command of the 433rd Medical Squadron, Col. (Dr.) Bradley G. Butler, with Col. Ernest Vasquez seated in the background, gave his remarks about how he will lead his Reserve Citizen Airmen during an official ceremony on Joint Base San Antonio-Lackland, Texas, July 15, 2018. Butler earned his doctor of medicine degree from Texas A&M University-College Station in 2005. (U.S. Air Force photo by Tech. Sgt. Carlos J. Treviño)