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