Airmen assigned to the 28th Civil Engineer Squadron run a lap in the Pride Hangar during the Sexual Assault Prevention Combat Challenge in the Pride Hangar at Ellsworth Air Force Base, S.D., April 24, 2014. The event was open to everyone with several team-based challenges, encouraging mental and physical resiliency for all competitors. (U.S. Air Force photo by Senior Airman Zachary Hada/Released)