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