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