Cpl. Richard Wawrzeniak, Ocean City Police Department, Md. left, observes Staff Sgt. Bryan Miller, 436th Security Forces Squadron security forces trainer, right, ride his mountain bike within a box-shaped area March 19, 2015, at Dover Air Force Base, Del. Miller accomplished both clockwise and counter-clockwise versions of this confined area slow-speed riding skills test, as well as other tests required to pass the riding portion of the police bike patrol course taught here, March 16-19. (U.S. Air Force photo/Roland Balik)
Roland Balik
Taken on 19 March 2015
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