Lance Cpl. Dakota Robinson, 22nd Marine Expeditionary Unit chemical, biological, radiological and nuclear defense specialist and native of Springtown, Texas, prepares to be lowered into the confined-space trainer to search for a casualty at the Center for National Response in Gallagher, W.V., May 30, 2013. A group of 10 Marines and a corpsman from the 22nd MEU completed the 10-day course, which also covered rope rescues and rescue tactics in collapsed structures, May 30 in preparation for the unit’s deployment early next year. (Marine Corps photo by Lance Cpl. Krista James/released) - Lance Cpl. Dakota Robinson, 22nd Marine Expeditionary Unit chemical, biological, radiological and nuclear defense specialist and native of Springtown, Texas, prepares to be lowered into the confined-space trainer to search for a casualty at the Center for National Response in Gallagher, W.V., May 30, 2013. A group of 10 Marines and a corpsman from the 22nd MEU completed the 10-day course, which also covered rope rescues and rescue tactics in collapsed structures, May 30 in preparation for the unit’s deployment early next year. (Marine Corps photo by Lance Cpl. Krista James/released)

Sgt. Charles Gallagher, a systems administrator with the 22nd Marine Expeditionary Unit, and a native of St. Cloud, Fla., runs in the Susan G. Komen for the Cure 5k in Wilmington, N.C., March 2, 2013. Gallagher participated in the race to support his aunt, who is currently undergoing treatment for breast cancer. (Marine Corps photo by Lance Cpl. Caleb McDonald/Released) - Sgt. Charles Gallagher, a systems administrator with the 22nd Marine Expeditionary Unit, and a native of St. Cloud, Fla., runs in the Susan G. Komen for the Cure 5k in Wilmington, N.C., March 2, 2013. Gallagher participated in the race to support his aunt, who is currently undergoing treatment for breast cancer. (Marine Corps photo by Lance Cpl. Caleb McDonald/Released)