The Combat Center Color Guard Present the National and Marine Corps Colors prior to the King of the Hammers Race in Johnson Valley, Calif., Feb. 10, 2017. ( Official Marine Corps Photo by Cpl. Julio McGraw/ Released) - The Combat Center Color Guard Present the National and Marine Corps Colors prior to the King of the Hammers Race in Johnson Valley, Calif., Feb. 10, 2017. ( Official Marine Corps Photo by Cpl. Julio McGraw/ Released)