A C-130 Hercules assigned the U.S. Air Force Weapons School taxis across the Nellis Air Force Base flightline during the Mission Employment phase, June 8, 2011. More than 5,000 personnel are involved in the final phase of the weapons school graduate course, resulting in 89 students from 21 separate combat specialties graduating as U.S. Air Force Weapons Officers. (U.S. Air Force photo by Senior Airman Brett Clashman/Released)