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