Col. Kevin Kennedy 28th Bomb Wing commander, addresses Airmen during an annual preseason Motorcycle Safety Briefing in the Deployment Center at Ellsworth Air Force Base, S.D., March 25, 2015. In accordance with Air Force Instruction 91-207, Motor Vehicle Safety Standards, motorcycle riders must attend a yearly briefing which includes safe riding instruction in an effort to minimize risks. (U.S. Air Force photo by Airman 1st Class Zachary Hada/Released)