Airman 1st Class Giovanny Macias, left, and Airman 1st Class Laura Riggs, 362nd Training Squadron MQ-9 crew chief apprentice course students, study at Sheppard Air Force Base, Texas, Sept. 9, 2019. Macias and Riggs are studying for their last block test on Sept. 13, 2019. The students are happy that they finished the seven block course and are excited to move on from the training side of Sheppard into the operational Air Force. (U.S. Air Force photo by Airman 1st Class Pedro Tenorio)