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