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