Lance Cpl. Santos Alfonso Nieves Baez, a landing support specialist with Detachment 1, Landing Support Company, Combat Logistics Regiment 45, 4th Marine Logistics Group, poses for a picture before the Marine Corps Reserve Centennial celebration concert begins at the Centro de Bellas Artes de Humacao, Oct. 20, 2016. Baez was joined by his unit, Marine Corps Band New Orleans and members of the Puerto Rican community to commemorate the Centennial of the Marine Corps Forces Reserve. (U.S. Marine Corps photo by Sgt. Sara Graham) - Lance Cpl. Santos Alfonso Nieves Baez, a landing support specialist with Detachment 1, Landing Support Company, Combat Logistics Regiment 45, 4th Marine Logistics Group, poses for a picture before the Marine Corps Reserve Centennial celebration concert begins at the Centro de Bellas Artes de Humacao, Oct. 20, 2016. Baez was joined by his unit, Marine Corps Band New Orleans and members of the Puerto Rican community to commemorate the Centennial of the Marine Corps Forces Reserve. (U.S. Marine Corps photo by Sgt. Sara Graham)

FORT BUCHANAN, Puerto Rico - Marines of Landing Support Company, Combat Logistics Regiment 45, 4th Marine Logistics Group, get instructions from Muñiz Air National Guard personnel how to properly secure supplies to a pallet during a weekend drill at the MANG base, Jan. 24, 2014. This was the first weekend drill Marines from Savannah, Ga. combined with Det. 1, LS Co. of Puerto Rico to perform Military Occupational Specialty training. (U.S. Marine Corps photo by Lance Cpl. Brytani Musick) - FORT BUCHANAN, Puerto Rico - Marines of Landing Support Company, Combat Logistics Regiment 45, 4th Marine Logistics Group, get instructions from Muñiz Air National Guard personnel how to properly secure supplies to a pallet during a weekend drill at the MANG base, Jan. 24, 2014. This was the first weekend drill Marines from Savannah, Ga. combined with Det. 1, LS Co. of Puerto Rico to perform Military Occupational Specialty training. (U.S. Marine Corps photo by Lance Cpl. Brytani Musick)