Osan Cup 2015
Bikes are lined up at the ready to be used in the second portion a race held at Osan Air Base, Republic of Korea, Sept. 30, 2015. The race was part of the second annual Osan Cup, a two-day contest with a variety of events designed to play to different strengths and promote healthy competition.
(U.S. Air Force photo/Staff Sgt. Amber Grimm)