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