U.S. sailors conduct special patrol insertion-extraction technique training near Naval Station Rota, Spain, May 7, 2015. The training helps sailors prepare for contingencies in which U.S. special operations and expeditionary forces need to quickly extract from areas where helicopters cannot safely land. The sailors are assigned to Explosive Ordnance Disposal Mobile Unit 8, Helicopter Sea Combat Squadron 28, and Explosive Ordnance Disposal Training and Evaluation Unit 2.