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