watch 01:12 The Loop (TV) Do you like this video? Gross was a Sergeant who was assigned to SG-9 during the time that there were only twenty SG teams. (RPG: "Roleplaying Game") This character article is a stub. You can help Stargate Command by expanding it. Categories: Character stubs Americans Earth military personnel Mentioned-only SG-1 characters Sergeants SG-9 members Stargate SG-1 RPG individuals Add category Cancel Save Community content is available under CC-BY-SA unless otherwise noted.