U.S. Air Force Tech. Sgt. Richard Vasquez sings the National Anthem at Yankee Stadium in Bronx, N.Y. on Sept. 18, 2014. The Yankees hosted Airmen for the singing of the National Anthem, Color Guard presentation, and F-16C Fighting Falcon flyover in honor of the U.S. Air Force 67th birthday. (U.S. Air National Guard photo by Tech. Sgt. Matt Hecht/Released)