sentences:  There he confronts costumed assassins and terrorists such as Grey Gargoyle, Spymaster (who shoots him and puts Sitwell in a coma for a time), and A.I.M., and even romances Whitney Frost, a one-time Stark paramour.Sitwell is eventually reassigned back to S.H.I.E.L.D., but continues to play a role in the affairs of Tony Stark from time to time.When Obadiah Stane takes over what was by then named Stark International, Fury sends Sitwell on an ultimately failed attempt to retrieve the Iron Man armors.