Lt. Gen. Rex C. McMillian, commander of Marine Forces Reserve and Marine Forces North, speaks during Detachment 1, Landing Support Company, Combat Logistics Regiment 45, 4th Marine Logistics Group’s 241st Marine Corps Birthday Ball celebration in Rio Grande, Puerto Rico, Oct. 22, 2016. The Reserve Marines are celebrating the 241st birthday as well as the Marine Corps Reserve Centennial anniversary. For the past week they have joined Marine Corps Band New Orleans to commemorate 100 years of rich history, heritage, espirit-de-corps, and a bond with not only Puerto Rico but with communities across the U.S. (U.S. Marine photo by Sgt. Sara Graham/Released)