Sergeant Gannon Roark (Destroyer)

Sergeant Gannon Roark, also known as Destroyer, is the heavy weapons specialist of the RRTS squad sent to the Olduvai Facility in the Doom movie. His best friend is Duke. He uses a chaingun. He is killed by a Hell knight that electrocutes him. It is later revealed that Destroyer would have been a super human like Reaper if he had taken serum.