Staff Sergeant Griggs (serial number 678452056) was a character in Call of Duty 4: Modern Warfare and Call of Duty: Modern Warfare Remastered. He was assigned to the United States Marine Corps Force Reconnaissance, and was initially under the command of Lt. Vasquez, but was later reassigned to SAS Captain John Price because of the nuclear explosion. He is voiced by and modeled after Mark Grigsby.