[Maverick]

I can't find where it says Gothmog is next to sauron, I know it's not in the Silmarillion, though. The Enclyclopedia of Arda says that he is if you type in "Gothmog"

I did find in the Silmarillion where it says that Gothmog was the High Captain of Angband. That's saying somethin for Balrogs.