During mixed martial arts training, 2nd Lt. Matthew

During mixed martial arts training, 2nd Lt. Matthew Ludlow, center, assigned to the U.S. Marine Ground Combat Element, 1st Platoon, Alpha Company, 2nd Amphibious Assault Battalion, embarked aboard the multi-purpose amphibious assault ship USS Iwo Jima, shows a Guatemalan Kaibil special forces soldier, right, the proper form to throw a punch. Iwo Jima is anchored off the shore of Guatemala supporting the Continuing Promise 2010 humanitarian civic assistance mission. The assigned medical and engineering staff embarked aboard Iwo Jima are working with partner nation's teams to provide medical, dental, veterinary and engineering assistance to eight different nations. (U.S. Navy photo by Petty Officer 2nd Class Bryan Weyers)