GOOD WILL Marine Corps Commandant Gen. James F. Amos congratulates a competitor at the finish line during the Marine Corps Marathon in Washington, D.C., Oct. 27, 2013. The event promotes physical fitness as well as good will between the American public and Marines. SHARE: Download: Full Size (0.08 MB) Credit: VIRIN: 337118-Q-IUX70-609.jpg Photo Gallery