Marines from the Marine Corps Communications-Electronic School salute the American Flag during the playing of national anthem at the Banque Nationale de Paris Paribas Tennis Open’s Salute to Heroes Ceremony in Indian Wells, Calif., March 13, 2015. The Combat Center Color Guard and more than 80 Marines Participated in the ceremony. (Official Marine Corps Photo by Lance Cpl. Julio McGraw/Released) - Marines from the Marine Corps Communications-Electronic School salute the American Flag during the playing of national anthem at the Banque Nationale de Paris Paribas Tennis Open’s Salute to Heroes Ceremony in Indian Wells, Calif., March 13, 2015. The Combat Center Color Guard and more than 80 Marines Participated in the ceremony. (Official Marine Corps Photo by Lance Cpl. Julio McGraw/Released)