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