|Appears in||Call of Duty: Modern Warfare 3: Defiance|
|Weapon||AUG A3, USP .45|
Sergeant Ridley is a British S.F.S.G. Troop that is playable in Call of Duty: Modern Warfare 3: Defiance. He is never actually seen in game, although he plays vital parts in "Clean Up". He acts as the tech support for his team as well as the demolitions expert, being the one who has all of the charges as well as the one who hacks into the airport security.