Snapshot: Motorcycle Safety Day 2017 Published May 2, 2017 By Mauricio Campino DOVER AIR FORCE BASE, Del. -- Harley Davidsons parked at the Motorcycle Safety Day while a C-5M Super Galaxy flies by April 28, 2017, at Dover Air Force Base, Del. Approximately 175 riders from the 436th Airlift Wing attended the Annual Pre-Season Brief and many stayed to enjoy the day’s events. (U.S. Air Force photo by Mauricio Campino)