Motorcycles; mentors embark on end-of-season ride
Schriever motorcyclists gather for a safety briefing before embarking on a motorcycle mentorship ride at Schriever Air Force Base, Colorado, Friday, Sept. 8, 2017. They covered proper riding measures such as merging techniques, what to do around large vehicles like semi-trucks, hand signals and how to ride in a group formation. (U.S. Air Force photo/Senior Airman Arielle Vasquez)