Marine Corps Band New Orleans Jazz Ensemble along with special guest vocal artist and Puerto Rican native, Jerry Rivas (center), perform a latin musical combo for the local community during the Marine Forces Reserve Centennial Celebration concert at the Conservatorio de Musica de Puerto Rico in San Juan, Puerto Rico, Oct 18, 2016. The Marine Corps Reserve is commemorating 100 years of rich history, heritage, espirit-de-corps, and a bond with Puerto Rico and communities across the U.S. The celebration recognizes the Reserve's essential role as a crisis response force and expeditionary force in readiness, constantly preparing to augment the active component. (U.S. Marine photo by Master Sgt. John A. Lee, II / Released)