170407-M-XH327-0095 SAN DIEGO (April 7, 2017) Sailors open the U.S. flag across a baseball field at Petco Park during the national anthem in San Diego, April 7. The game was between the San Diego Padres and San Francisco Giants, and began the regular major league baseball season for both teams. (U.S. Marine Corps photo by Sgt. David Bickel/Released)