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