Royal Air Force in exercies for Olympic Games

A Royal Air Force Typhoon jet taking part in defence exercises in advance of the London 2012 Olympic Games lands at RAF Northolt in west London May 2, 2012. [Photo/Agencies]

Royal Air Force Typhoon jets taking part in defence exercises in advance of the London 2012 Olympic Games are seen on the flight line after landing at RAF Northolt in west London May 2, 2012. [Photo/Agencies]