Marines from the San Francisco Bay Area hold the Marine Forces Reserve Centennial banner after the half-time show of the San Francisco 49ers’ game against the New Orleans Saints at Levi’s Stadium, Nov. 6, 2016. The National Football League recognized the Marine Corps Reserve’s Centennial during the half-time show as part of their “Salute to Service” campaign. Today, approximately 500 Reserve Marines are providing fully integrated operational support to Fleet and Combatant Commanders around the world. For more information on the history and heritage of Marine Forces Reserve as well as current Marine stories and upcoming Centennial events, please visit www.marines.mil/usmcr100. (U.S. Marine Corps photo by Lance Cpl. Dallas Johnson) - Marines from the San Francisco Bay Area hold the Marine Forces Reserve Centennial banner after the half-time show of the San Francisco 49ers’ game against the New Orleans Saints at Levi’s Stadium, Nov. 6, 2016. The National Football League recognized the Marine Corps Reserve’s Centennial during the half-time show as part of their “Salute to Service” campaign. Today, approximately 500 Reserve Marines are providing fully integrated operational support to Fleet and Combatant Commanders around the world. For more information on the history and heritage of Marine Forces Reserve as well as current Marine stories and upcoming Centennial events, please visit www.marines.mil/usmcr100. (U.S. Marine Corps photo by Lance Cpl. Dallas Johnson)