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