Caption:Army Sgt. David Mulvihill, with Combined Joint Task Force ? Horn of Africa, strains to get across a 50-foot guide-wire in an obstacle course during the French Commando Training at Arta Plage, Nov. 1-20. The training was the first time American forces have gone through the three-week commando course that was held by French Foreign Legion instructors.Photo by: Sgt. Bradly Shaver