180707-N-AM903-098 BETHESDA, Md. (July 7, 2018) Participants of the annual Naval Support Activity Bethesda Morale, Welfare, and Recreation Warrior Mud Run run to the end of Perimeter Road before heading back to the MWR Sports Complex where the obstacles begin, July 7, 2018. The Warrior Mud Run is a race filled with a variety of obstacles designed to challenge women, men, and youth of all fitness levels. (U.S. Navy photo by Mass Communication Specialist 3rd Class Julio Martinez Martinez/Released)