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