JOINT BASE ELMENDORF-RICHARDSON -- Senior Airman Joel Graff, races for the end of the running route so his teammate and wife, Amra Graff, could start off on the biking portion of the four-part ECO Challenge July 20. Military members and dependents across base participated in this multi-sport event hosted by the base fitness centers. Graff is a cryptological linguist with the 381st Intelligence Squadron. (Air National Guard photo by Staff Sgt. N. Alicia Goldberger)