Do you want to compare Legion with Sgt. Rock? Discover the powers, weakness & weapons of Legion and Sgt. Rock from Legion Biography and Sgt. Rock Biography. Find out all about Legion and Sgt. Rock.# Check out how is Legion unique and distinct from Sgt. Rock. Discover their love interest, sidekicks, family tree and the movies and games list in which Legion and Sgt. Rock have appeared. Find out everything about them here!