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