LANGLEY AIR FORCE BASE, Va. -- Second Lt. Yvonne Nollmann, 1st Logistic Readiness Squadron, explains the gear shift on her bicycle to 1st Lt. Lajoyce House, 1st LRS, before competing in a triathlon here Sept. 25. Lieutenants Nollmann and House finished in 13th place out of the 21 teams that competed in the event. (U.S. Air Force Photo/Senior Airman Dana Hill)