SAN DIEGO, CA - APRIL 12: Will Nieves # 7 of the San Diego Padres signs autographs for U.S. Marines after beating the San Francisco Giants 6-4 in a baseball game at Petco Park April 12, 2015 in San Diego, California. The game was the Padres' Military Opening Day. (Photo by Denis Poroy/Getty Images)A member of Explosive Ordnance Disposal Platoon 621 is hoisted by an HH-60H Sea Hawk helicopter assigned to the Dragonslayers of Helicopter Antisubmarine Squadron 11 during a mine disposal exercise in the U.S. 5th fleet area of responsibility, April 12, 2015.
U.S. Navy photo by Petty Officer 3rd Class William Spears TAJI, IRAQ - APRIL 12: U.S. Army trainers instruct as Iraqi Army recruits at a military base on April 12, 2015 in Taji, Iraq. Members of the U.S. Army's 5-17 CAV Squadron are teaching soldiers from the newly-formed 15th Division of the Iraqi Army, as the Iraqi government launches offensives to try to recover territory lost to ISIS last year. U.S. forces, currently operating in 5 large bases throught Iraq, are training thousands of Iraqi Army combat troops, trying to rebuild a force they had origninally trained before the U.S. withdrawal from Iraq in 2010. (Photo by John Moore/Getty Images)Alex Bernt wears an Arctic 25 cold water immersion suit while spending 7 hours floating in a pool of ice water at the Sea Air Space Exposition at National Harbor Monday. White Glacier introduced the new survival gear at the show. Photos by Alan Lessig.
A squad of Soldiers from Delta Company, 1-160th Infantry assault and clear a trench, as Capt. Cameron K. Larsuel, Delta Company commander (far left), observes their training, April 11, 2015. (U.S. Army photo by Spc. Matthew Dixon) A member of the Army parachute team "Golden Knights" glides through the air during the Gulf Coast Salute Air Show, Sunday, April 12, 2015 at Tyndall Air Force Base in Panama City, Fla. (Patti Blake/News Herald via AP) MANDATORY CREDITMARINE CORPS BASE HAWAII - Marine scout snipers with Weapons Company, 2nd Battalion, 3rd Marine Regiment, conduct high angle shooting on top of Ulupau Crater at Range 10 aboard Marine Corps Base Hawaii, April 8, 2015. The training was different from their typical flat-level or slight elevation ranges. The high angle is considered anything 30 degrees or greater. (U.S. Marine Corps photo by Sgt. Sarah Dietz) Cycling Coach Kristen Ench, right, helps wounded warrior Chris get set up on a spin bike at the start of a week-long adaptive sports and rehabilitation camp being held for about 40 Air Force wounded warriors, Monday, April 13, 2015, at Eglin Air Force Base in Fort Walton Beach, Fla. (Devon Ravine/Northwest Florida Daily News via AP) Defense Secretary Ash Carter speaks to sailors aboard USS John Paul Jones in Honolulu, April 11, 2015. Carter visited the ship during the last stop of his Asia-Pacific trip and thanked the sailors for their efforts to help maintain peace and security in the region.
DoD photo by U.S. Navy Petty Officer 2nd Class Sean Hurt Gen. Joseph Dunford, Commandant of the Marine Corps, pretends to cut the ribbon with his teeth during the Navy League's Sea-Air-Space Exposition opening at the Gaylord Convention Center in National Harbor, Md., on Monday, April 13, 2015. From left: Chief of Naval Operations dm. Jonathan Greenert, Dunford, Navy League President James H. Offutt, Coast Guard COmmandant Adm. Paul Zukunft and Maritime Administrator Paul "Chip" Jaenichen. (Mike Morones/Staff)